{"as_of":"2026-10-09","company":{"cik":1084991,"exchange":"NYSE","has_companyfacts":true,"name":"NATURAL GAS SERVICES GROUP INC","reason":null,"sector":"energy","sic":1389,"sic_description":"Oil & Gas Field Services, NEC","status":"eligible","ticker":"NGS"},"condition":{"data_age":{"as_of":"2026-10-09","basis":"annual statements behind the grade; see diagnostics.filing_gap for the latest periodic filing","days":207,"latest_filed":"2026-03-16"},"reliability":{"all":{"auc":0.8767,"ci":[0.858,0.8947],"test_events":691},"base_rate_window":"annualized 12-month Item 1.03 frequency, filings 2012-01-01 to 2025-12-31","confirmation":"pre-registered on 2026 filings once their 12-month outcome windows close; supported if the paired per-quintile gain over the pooled model has a lower bound above 0.05","fit_window":"filings 2012-01-01 to 2019-12-31","model":"11 accounting level inputs plus loss and burn thresholds, fit separately within asset quintile, L2 penalty selected per stratum by 5-fold CIK-grouped cross-validation on the training window","outcome":"8-K Item 1.03 within 365 days, with the directional acquisition rule","source":"reliability study of the per-band refit on EDGAR filings; fit 2012-2019, test 2020-2025","status":"post_hoc_pending_confirmation","stratum":{"auc":0.8662,"base_rate_annual":0.01026,"ci":[0.8308,0.8968],"id":"Q3","test_events":206},"test_window":"filings 2020-01-01 to 2025-12-31","universe":{"auc":0.8893,"ci":[0.8716,0.9064],"inside":true,"test_events":617}},"standard_universe":{"assets":586786000,"assets_min":10000000,"inside":true,"receipts":{"assets":{"accession":"0001084991-26-000015","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","form":"10-K","tag":"us-gaap:Assets"},"revenue":{"accession":"0001084991-26-000015","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","form":"10-K","tag":"us-gaap:Revenues"}},"revenue":172315000,"revenue_min":1000000,"rule":"revenue above $1M and total assets above $10M; the screen every published distress figure was measured inside"},"stratum":{"assets":586786000,"assets_max":591000000,"assets_min":120000000,"id":"Q3","label":"$120M to $591M assets","receipt":{"accession":"0001084991-26-000015","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","form":"10-K","tag":"us-gaap:Assets"}}},"coverage":{"resolved":7,"wanted":14},"diagnostics":{"cash_runway":{"burning_cash":false,"cash_flow_inputs":[{"concept":"operating_cash_flow","end":"2026-06-30","fiscal_period":"Q2","fiscal_year":2026,"inputs":[{"accession":"0001084991-26-000079","concept":"operating_cash_flow","end":"2026-06-30","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":"2026-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":48467000},{"accession":"0001084991-26-000043","concept":"operating_cash_flow","end":"2026-03-31","filed":"2026-05-11","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000043/0001084991-26-000043-index.html","fiscal_period":"Q1","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":"2026-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":23035000}],"method":"ytd_difference","unit":"USD","value":25432000},{"concept":"operating_cash_flow","end":"2026-03-31","fiscal_period":"Q1","fiscal_year":2026,"inputs":[{"accession":"0001084991-26-000043","concept":"operating_cash_flow","end":"2026-03-31","filed":"2026-05-11","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000043/0001084991-26-000043-index.html","fiscal_period":"Q1","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":"2026-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":23035000}],"method":"direct","unit":"USD","value":23035000},{"concept":"operating_cash_flow","end":"2025-12-31","fiscal_period":"Q4","fiscal_year":2025,"inputs":[{"accession":"0001084991-26-000015","concept":"operating_cash_flow","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":62927000},{"accession":"0001084991-25-000145","concept":"operating_cash_flow","end":"2025-09-30","filed":"2025-11-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000145/0001084991-25-000145-index.html","fiscal_period":"Q3","fiscal_year":2025,"form":"10-Q","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":49062000}],"method":"annual_less_ytd_q3","unit":"USD","value":13865000},{"concept":"operating_cash_flow","end":"2025-09-30","fiscal_period":"Q3","fiscal_year":2025,"inputs":[{"accession":"0001084991-25-000145","concept":"operating_cash_flow","end":"2025-09-30","filed":"2025-11-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000145/0001084991-25-000145-index.html","fiscal_period":"Q3","fiscal_year":2025,"form":"10-Q","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":49062000},{"accession":"0001084991-26-000079","concept":"operating_cash_flow","end":"2025-06-30","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":32263000}],"method":"ytd_difference","unit":"USD","value":16799000}],"cash_input":{"accession":"0001084991-26-000079","concept":"cash","end":"2026-06-30","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":null,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","value":84000},"detail":"cash must be at least $100,000","kind":"diagnostic","months":null,"name":"cash_runway","period_end":"2026-06-30","reason":"non_positive_or_below_floor_input","short_runway":null,"status":"unresolved","threshold_months":6,"trailing_operating_cash_flow":79131000.0},"filing_gap":{"ceased":false,"days":60,"forms":["10-K","10-KT","10-Q","10-QT","20-F","40-F"],"kind":"diagnostic","last_accession":"0001084991-26-000079","last_filing_date":"2026-08-10","last_filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","last_form":"10-Q","name":"filing_gap","reason":null,"status":"resolved","threshold_days":365},"late_filer":{"filings":[],"forms":["NT 10-K","NT 10-Q"],"kind":"diagnostic","late_filer":false,"lookback_days":730,"name":"late_filer","reason":null,"status":"resolved"},"median_dollar_adv":{"status":"resolved","unit":"USD_per_day","value":4165906.68,"window_trading_days":63},"piotroski_f_score":{"components":[{"inputs":[{"accession":"0001084991-26-000015","concept":"net_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetIncomeLoss","unit":"USD","value":19928000},{"accession":"0001084991-26-000015","concept":"assets","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":492528000}],"metric":0.040460643861871814,"name":"positive_roa","passed":true,"period_end":"2025-12-31","status":"resolved","unit":"ratio"},{"inputs":[{"accession":"0001084991-26-000015","concept":"operating_cash_flow","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":62927000}],"metric":62927000.0,"name":"positive_operating_cash_flow","passed":true,"period_end":"2025-12-31","status":"resolved","unit":"USD"},{"inputs":[{"accession":"0001084991-26-000015","concept":"net_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetIncomeLoss","unit":"USD","value":19928000},{"accession":"0001084991-26-000015","concept":"net_income","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2024-01-01","tag":"NetIncomeLoss","unit":"USD","value":17227000},{"accession":"0001084991-26-000015","concept":"assets","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":492528000},{"accession":"0001084991-25-000024","concept":"assets","end":"2023-12-31","filed":"2025-03-17","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000024/0001084991-25-000024-index.html","fiscal_period":"FY","fiscal_year":2024,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":478729000}],"metric":0.004475775596109767,"name":"improving_roa","passed":true,"period_end":"2025-12-31","status":"resolved","unit":"change_in_ratio"},{"inputs":[{"accession":"0001084991-26-000015","concept":"operating_cash_flow","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":62927000},{"accession":"0001084991-26-000015","concept":"net_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetIncomeLoss","unit":"USD","value":19928000}],"metric":42999000.0,"name":"cash_flow_exceeds_net_income","passed":true,"period_end":"2025-12-31","status":"resolved","unit":"USD"},{"detail":"two debt years and three asset years are required","inputs":[{"accession":"0001084991-26-000015","concept":"assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":586786000},{"accession":"0001084991-26-000015","concept":"assets","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":492528000},{"accession":"0001084991-25-000024","concept":"assets","end":"2023-12-31","filed":"2025-03-17","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000024/0001084991-25-000024-index.html","fiscal_period":"FY","fiscal_year":2024,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":478729000}],"metric":null,"name":"declining_long_term_leverage","passed":null,"period_end":"2025-12-31","reason":"insufficient_history","status":"unresolved","unit":""},{"inputs":[{"accession":"0001084991-26-000015","concept":"current_assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"AssetsCurrent","unit":"USD","value":57123000},{"accession":"0001084991-26-000015","concept":"current_liabilities","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"LiabilitiesCurrent","unit":"USD","value":24510000},{"accession":"0001084991-26-000015","concept":"current_assets","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"AssetsCurrent","unit":"USD","value":48176000},{"accession":"0001084991-26-000015","concept":"current_liabilities","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"LiabilitiesCurrent","unit":"USD","value":17358000}],"metric":-0.4448352027425053,"name":"improving_current_ratio","passed":false,"period_end":"2025-12-31","status":"resolved","unit":"change_in_ratio"},{"inputs":[{"accession":"0001084991-26-000015","concept":"shares_outstanding","end":"2026-03-13","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12587628},{"accession":"0001084991-25-000024","concept":"shares_outstanding","end":"2025-03-14","filed":"2025-03-17","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000024/0001084991-25-000024-index.html","fiscal_period":"FY","fiscal_year":2024,"form":"10-K","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12506522}],"metric":0.006485096336135587,"name":"no_new_shares","passed":false,"period_end":"2025-12-31","status":"resolved","unit":"growth_rate"},{"detail":"two years of revenue and direct or derived gross profit are required","inputs":[],"metric":null,"name":"improving_gross_margin","passed":null,"period_end":"2025-12-31","reason":"insufficient_history","status":"unresolved","unit":""},{"inputs":[{"accession":"0001084991-26-000015","concept":"revenue","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"Revenues","unit":"USD","value":172315000},{"accession":"0001084991-26-000015","concept":"revenue","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2024-01-01","tag":"Revenues","unit":"USD","value":156742000},{"accession":"0001084991-26-000015","concept":"assets","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":492528000},{"accession":"0001084991-25-000024","concept":"assets","end":"2023-12-31","filed":"2025-03-17","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000024/0001084991-25-000024-index.html","fiscal_period":"FY","fiscal_year":2024,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":478729000}],"metric":0.022445487038290357,"name":"improving_asset_turnover","passed":true,"period_end":"2025-12-31","status":"resolved","unit":"change_in_ratio"}],"coverage":{"resolved":7,"wanted":9},"feeds_grade":false,"kind":"diagnostic","maximum":9,"name":"piotroski_f_score","period_end":"2025-12-31","reason":"incomplete_components","score":null,"status":"unresolved"}},"disclaimer":"Informational and educational only. Not investment advice. SEC and market data may contain errors.","factors":[{"detail":"one or more required annual facts are missing","direction":"higher","failure_class":"missing_input","inputs":[],"name":"gross_profitability","period_end":null,"reason":"missing_input","sleeve":"profitability","status":"unresolved","unit":"ratio","value":null},{"detail":"one or more required annual facts are missing","direction":"higher","failure_class":"missing_input","inputs":[],"name":"roic","period_end":null,"reason":"missing_input","sleeve":"profitability","status":"unresolved","unit":"ratio","value":null},{"direction":"lower","inputs":[{"accession":"0001084991-26-000015","concept":"net_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetIncomeLoss","unit":"USD","value":19928000},{"accession":"0001084991-26-000015","concept":"operating_cash_flow","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":62927000},{"accession":"0001084991-26-000015","concept":"assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":586786000},{"accession":"0001084991-26-000015","concept":"assets","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":492528000}],"name":"accruals","period_end":"2025-12-31","sleeve":"profitability","status":"resolved","unit":"ratio","value":-0.07967838830961148},{"detail":"five annual gross margins are required; found 0","direction":"lower","failure_class":"insufficient_history","inputs":[],"name":"gross_margin_stability_5y","period_end":null,"reason":"insufficient_history","sleeve":"profitability","status":"unresolved","unit":"standard_deviation","value":null},{"direction":"higher","inputs":[{"accession":"0001084991-26-000015","concept":"current_assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"AssetsCurrent","unit":"USD","value":57123000},{"accession":"0001084991-26-000015","concept":"current_liabilities","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"LiabilitiesCurrent","unit":"USD","value":24510000},{"accession":"0001084991-26-000015","concept":"retained_earnings","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"RetainedEarningsAccumulatedDeficit","unit":"USD","value":168771000},{"accession":"0001084991-26-000015","concept":"operating_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"OperatingIncomeLoss","unit":"USD","value":37298000},{"accession":"0001084991-26-000015","concept":"book_equity","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"StockholdersEquity","unit":"USD","value":274716000},{"accession":"0001084991-26-000015","concept":"assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":586786000},{"accession":"0001084991-26-000015","concept":"liabilities","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Liabilities","unit":"USD","value":312070000}],"name":"altman_z_double_prime","period_end":"2025-12-31","sleeve":"solvency","status":"resolved","unit":"score","value":2.6536998830637177},{"detail":"one or more required annual facts are missing","direction":"lower","failure_class":"missing_input","inputs":[],"name":"net_debt_to_ebitda","period_end":null,"reason":"missing_input","sleeve":"solvency","status":"unresolved","unit":"ratio","value":null},{"detail":"latest aligned inputs end 2023-12-31; latest annual assets end 2025-12-31","direction":"higher","failure_class":"insufficient_history","inputs":[{"accession":"0001084991-26-000015","concept":"operating_income","end":"2023-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2023-01-01","tag":"OperatingIncomeLoss","unit":"USD","value":10457000},{"accession":"0001084991-24-000017","concept":"interest_expense","end":"2023-12-31","filed":"2024-04-01","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/0001084991-24-000017-index.html","fiscal_period":"FY","fiscal_year":2023,"form":"10-K","namespace":"us-gaap","start":"2023-01-01","tag":"InterestExpense","unit":"USD","value":4082000}],"name":"interest_coverage","period_end":"2023-12-31","reason":"period_mismatch","sleeve":"solvency","status":"unresolved","unit":"ratio","value":null},{"direction":"higher","inputs":[{"accession":"0001084991-26-000015","concept":"current_assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"AssetsCurrent","unit":"USD","value":57123000},{"accession":"0001084991-26-000015","concept":"current_liabilities","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"LiabilitiesCurrent","unit":"USD","value":24510000}],"name":"current_ratio","period_end":"2025-12-31","sleeve":"solvency","status":"resolved","unit":"ratio","value":2.330599755201958},{"direction":"higher","inputs":[{"accession":"0001084991-26-000015","concept":"revenue","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"Revenues","unit":"USD","value":172315000},{"accession":"0001084991-26-000015","concept":"revenue","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2024-01-01","tag":"Revenues","unit":"USD","value":156742000},{"accession":"0001084991-24-000017","concept":"revenue","end":"2023-12-31","filed":"2024-04-01","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/0001084991-24-000017-index.html","fiscal_period":"FY","fiscal_year":2023,"form":"10-K","namespace":"us-gaap","start":"2023-01-01","tag":"RevenueFromContractWithCustomerExcludingAssessedTax","unit":"USD","value":15008000},{"accession":"0001084991-24-000017","concept":"revenue","end":"2022-12-31","filed":"2024-04-01","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/0001084991-24-000017-index.html","fiscal_period":"FY","fiscal_year":2023,"form":"10-K","namespace":"us-gaap","start":"2022-01-01","tag":"RevenueFromContractWithCustomerExcludingAssessedTax","unit":"USD","value":10360000}],"name":"revenue_cagr_3y","period_end":"2025-12-31","sleeve":"growth_and_financing","status":"resolved","unit":"annual_rate","value":1.5526294551929811},{"detail":"current FCF must be positive and base FCF must exceed $100,000","direction":"higher","failure_class":"non_positive_or_below_floor_denominator","inputs":[{"accession":"0001084991-26-000015","concept":"operating_cash_flow","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":62927000},{"accession":"0001084991-26-000015","concept":"capital_expenditure","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD","value":121487000},{"accession":"0001084991-26-000015","concept":"operating_cash_flow","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2024-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":66463000},{"accession":"0001084991-26-000015","concept":"capital_expenditure","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2024-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD","value":71894000},{"accession":"0001084991-26-000015","concept":"operating_cash_flow","end":"2023-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2023-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":18033000},{"accession":"0001084991-26-000015","concept":"capital_expenditure","end":"2023-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2023-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD","value":153943000},{"accession":"0001084991-25-000024","concept":"operating_cash_flow","end":"2022-12-31","filed":"2025-03-17","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000024/0001084991-25-000024-index.html","fiscal_period":"FY","fiscal_year":2024,"form":"10-K","namespace":"us-gaap","start":"2022-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":27764000},{"accession":"0001084991-25-000024","concept":"capital_expenditure","end":"2022-12-31","filed":"2025-03-17","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000024/0001084991-25-000024-index.html","fiscal_period":"FY","fiscal_year":2024,"form":"10-K","namespace":"us-gaap","start":"2022-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD","value":65122000}],"name":"fcf_cagr_3y","period_end":"2025-12-31","reason":"non_positive_denominator","sleeve":"growth_and_financing","status":"unresolved","unit":"annual_rate","value":null},{"direction":"higher","inputs":[{"accession":"0001084991-26-000015","concept":"capital_expenditure","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD","value":121487000},{"accession":"0001084991-26-000015","concept":"depreciation_amortization","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"DepreciationDepletionAndAmortization","unit":"USD","value":36656000},{"accession":"0001084991-26-000015","concept":"operating_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"OperatingIncomeLoss","unit":"USD","value":37298000},{"accession":"0001084991-26-000015","concept":"pretax_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest","unit":"USD","value":26531000},{"accession":"0001084991-26-000015","concept":"income_tax","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"IncomeTaxExpenseBenefit","unit":"USD","value":6603000},{"accession":"0001084991-26-000015","concept":"current_assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"AssetsCurrent","unit":"USD","value":57123000},{"accession":"0001084991-26-000015","concept":"current_liabilities","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"LiabilitiesCurrent","unit":"USD","value":24510000},{"accession":"0001084991-26-000015","concept":"current_assets","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"AssetsCurrent","unit":"USD","value":48176000},{"accession":"0001084991-26-000015","concept":"current_liabilities","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"LiabilitiesCurrent","unit":"USD","value":17358000}],"name":"reinvestment_rate","period_end":"2025-12-31","sleeve":"growth_and_financing","status":"resolved","unit":"ratio","value":3.0920935266148435},{"direction":"higher","inputs":[{"accession":"0001084991-26-000015","concept":"assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":586786000},{"accession":"0001084991-26-000015","concept":"assets","end":"2024-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":492528000},{"accession":"0001084991-25-000024","concept":"assets","end":"2023-12-31","filed":"2025-03-17","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000024/0001084991-25-000024-index.html","fiscal_period":"FY","fiscal_year":2024,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":478729000},{"accession":"0001084991-24-000017","concept":"assets","end":"2022-12-31","filed":"2024-04-01","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000017/0001084991-24-000017-index.html","fiscal_period":"FY","fiscal_year":2023,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":328246000}],"name":"asset_growth_3y","period_end":"2025-12-31","sleeve":"growth_and_financing","status":"resolved","unit":"annual_rate","value":0.21364992583628584},{"detail":"latest liabilities, cash plus short-term investments, book equity, and shares are required","direction":"lower","failure_class":"missing_input","inputs":[],"name":"chs_12m","period_end":"2026-06-30","reason":"missing_input","sleeve":"solvency","status":"unresolved","unit":"probability","value":null},{"detail":"provider split factors current=1, prior=1","direction":"lower","inputs":[{"accession":"0001084991-26-000015","concept":"shares_outstanding","end":"2026-03-13","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12587628},{"accession":"0001084991-25-000024","concept":"shares_outstanding","end":"2025-03-14","filed":"2025-03-17","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000024/0001084991-25-000024-index.html","fiscal_period":"FY","fiscal_year":2024,"form":"10-K","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12506522}],"name":"net_share_issuance","period_end":"2026-03-13","sleeve":"growth_and_financing","status":"resolved","unit":"growth_rate","value":0.006485096336135587}],"facts":[{"accession":"0001084991-26-000015","concept":"revenue","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"Revenues","unit":"USD","value":172315000},{"concept":"gross_profit","detail":"no matching annual XBRL fact","reason":"missing_input"},{"accession":"0001084991-26-000015","concept":"net_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetIncomeLoss","unit":"USD","value":19928000},{"accession":"0001084991-26-000015","concept":"operating_cash_flow","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":62927000},{"accession":"0001084991-26-000015","concept":"assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":586786000},{"accession":"0001084991-26-000015","concept":"liabilities","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Liabilities","unit":"USD","value":312070000},{"accession":"0001084991-26-000015","concept":"cash","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","value":0},{"accession":"0001084991-26-000015","concept":"shares_outstanding","end":"2026-03-13","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12587628}],"flags":[{"active":false,"detail":"split-adjusted year-over-year share growth is 0.6%","inputs":[{"accession":"0001084991-26-000015","concept":"shares_outstanding","end":"2026-03-13","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12587628},{"accession":"0001084991-25-000024","concept":"shares_outstanding","end":"2025-03-14","filed":"2025-03-17","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000024/0001084991-25-000024-index.html","fiscal_period":"FY","fiscal_year":2024,"form":"10-K","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12506522}],"name":"dilution","status":"resolved"},{"active":null,"detail":"cash must be at least $100,000","inputs":[],"name":"short_runway","status":"unresolved"},{"active":false,"detail":"found 0 NT 10-K/Q filings in the last eight quarters","inputs":[],"name":"late_filer","status":"resolved"},{"active":false,"detail":"7 of 14 grade factors are computable; minimum is 7","inputs":[],"name":"thin_data","status":"resolved"},{"active":false,"detail":"latest revenue and assets both exceed the $100,000 validity floor","inputs":[{"accession":"0001084991-26-000015","concept":"revenue","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"Revenues","unit":"USD","value":172315000},{"accession":"0001084991-26-000015","concept":"assets","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"Assets","unit":"USD","value":586786000}],"name":"degenerate_inputs","status":"resolved"},{"active":null,"detail":"CHS probability or universe top-decile threshold is unavailable","inputs":[],"name":"distress","status":"unresolved"},{"active":null,"detail":"aligned cash and debt are required","inputs":[],"name":"fortress","status":"unresolved"}],"generated_at":"2026-10-09T07:10:09+00:00","grade":{"composite":-0.6781308783669113,"coverage":{"resolved":7,"wanted":14},"factor_percentiles":{"accruals":{"direction":"lower","peer_count":271,"peer_group":"energy_and_utilities","percentile":0.32222222222222224,"raw_value":-0.07967838830961148},"altman_z_double_prime":{"direction":"higher","peer_count":152,"peer_group":"energy_and_utilities","percentile":0.1986754966887417,"raw_value":2.6536998830637177},"asset_growth_3y":{"direction":"higher","peer_count":246,"peer_group":"energy_and_utilities","percentile":0.1346938775510204,"raw_value":0.21364992583628584},"current_ratio":{"direction":"higher","peer_count":282,"peer_group":"energy_and_utilities","percentile":0.099644128113879,"raw_value":2.330599755201958},"net_share_issuance":{"direction":"lower","peer_count":157,"peer_group":"energy_and_utilities","percentile":0.5064102564102564,"raw_value":0.006485096336135587},"reinvestment_rate":{"direction":"higher","peer_count":72,"peer_group":"energy_and_utilities","percentile":0.07042253521126761,"raw_value":3.0920935266148435},"revenue_cagr_3y":{"direction":"higher","peer_count":222,"peer_group":"energy_and_utilities","percentile":0.004524886877828055,"raw_value":1.5526294551929811}},"grade":"A","normalization":{"correlation_standard_deviation":0.4176209949372952,"factor_weights":{"accruals":0.3333333333333333,"altman_z_double_prime":0.16666666666666666,"asset_growth_3y":0.08333333333333333,"current_ratio":0.16666666666666666,"net_share_issuance":0.08333333333333333,"reinvestment_rate":0.08333333333333333,"revenue_cagr_3y":0.08333333333333333},"method":"sqrt(w'Rw)"},"peer_count":148,"peer_group":"energy_and_utilities","percentile":0.006802721088435374,"reason":null,"sampling_standard_deviation":0.035615389990847277,"sleeve_scores":{"growth_and_financing":0.17901288901259313,"profitability":0.32222222222222224,"solvency":0.14915981240131035},"status":"resolved","ticker":"NGS"},"grade_history":[{"date":"2012-01-21","grade":null,"percentile":null,"stratum":null},{"date":"2012-03-21","grade":null,"percentile":null,"stratum":"Q3"},{"date":"2016-03-21","grade":"A","percentile":0.024163568773234202,"stratum":"Q3"},{"date":"2017-03-21","grade":null,"percentile":null,"stratum":"Q3"},{"date":"2023-04-21","grade":"B","percentile":0.2517482517482518,"stratum":"Q3"},{"date":"2024-03-21","grade":"B/C","percentile":0.3825503355704698,"stratum":"Q3"},{"date":"2024-04-21","grade":"B","percentile":0.2847682119205298,"stratum":"Q3"},{"date":"2025-03-21","grade":"A","percentile":0.014184397163120567,"stratum":"Q3"}],"grade_sensitivity":{"all_eligible_peer_universe_equal_sleeves":{"grade":"A","peer_count":2204,"peer_group":"all_eligible","peer_policy":"all","percentile":0.05901044030867,"status":"resolved","weight_policy":"sleeves"},"baseline_sector_rollup_equal_sleeves":{"grade":"A","peer_count":148,"peer_group":"energy_and_utilities","peer_policy":"auto","percentile":0.006802721088435374,"status":"resolved","weight_policy":"sleeves"},"same_exchange_peer_universe_equal_sleeves":{"grade":"A","peer_count":984,"peer_group":"exchange:NYSE","peer_policy":"exchange","percentile":0.0335707019328586,"status":"resolved","weight_policy":"sleeves"},"sector_rollup_equal_factors":{"grade":"A","peer_count":148,"peer_group":"energy_and_utilities","peer_policy":"auto","percentile":0.0,"status":"resolved","weight_policy":"factors"}},"implied_expectations":{"as_of":"2026-10-09","coverage":{"resolved":8,"wanted":8},"feeds_grade":false,"live_inputs":{"book_equity":294486000,"cash":84000,"debt":163000000,"ebit":37298000,"free_cash_flow":-58560000.0,"market_equity":427965096.3,"price":{"close":33.18,"date":"2026-10-08","volume":57171},"sales":172315000,"shares":{"accession":"0001084991-26-000079","concept":"shares_outstanding","end":"2026-08-07","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12898285}},"metrics":[{"detail":null,"inputs":[{"accession":"0001084991-26-000015","concept":"operating_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"OperatingIncomeLoss","unit":"USD","value":37298000},{"accession":"0001084991-24-000089","concept":"total_debt","end":"2024-06-30","filed":"2024-08-14","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499124000089/0001084991-24-000089-index.html","fiscal_period":"Q2","fiscal_year":2024,"form":"10-Q","namespace":"us-gaap","start":null,"tag":"LongTermDebt","unit":"USD","value":163000000},{"accession":"0001084991-26-000079","concept":"cash","end":"2026-06-30","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":null,"tag":"CashAndCashEquivalentsAtCarryingValue","unit":"USD","value":84000}],"market_inputs":{"current_split_factor":1.0,"enterprise_value":590881096.3,"market_equity":427965096.3,"price":{"close":33.18,"date":"2026-10-08","volume":57171},"statement_split_factor":1.0},"name":"ebit_to_enterprise_value","period_end":"2025-12-31","reason":null,"status":"resolved","unit":"ratio","value":0.06312268277586461},{"detail":null,"inputs":[{"accession":"0001084991-26-000015","concept":"operating_cash_flow","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetCashProvidedByUsedInOperatingActivities","unit":"USD","value":62927000},{"accession":"0001084991-26-000015","concept":"capital_expenditure","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"PaymentsToAcquirePropertyPlantAndEquipment","unit":"USD","value":121487000}],"market_inputs":{"current_split_factor":1.0,"market_equity":427965096.3,"price":{"close":33.18,"date":"2026-10-08","volume":57171},"statement_split_factor":1.0},"name":"fcf_yield","period_end":"2025-12-31","reason":null,"status":"resolved","unit":"ratio","value":-0.13683358878161858},{"detail":null,"inputs":[{"accession":"0001084991-26-000079","concept":"book_equity","end":"2026-06-30","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":null,"tag":"StockholdersEquity","unit":"USD","value":294486000}],"market_inputs":{"current_split_factor":1.0,"market_equity":427965096.3,"price":{"close":33.18,"date":"2026-10-08","volume":57171},"statement_split_factor":1.0},"name":"book_to_price","period_end":"2026-06-30","reason":null,"status":"resolved","unit":"ratio","value":0.6881075175195309},{"detail":null,"inputs":[{"accession":"0001084991-26-000015","concept":"revenue","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"Revenues","unit":"USD","value":172315000}],"market_inputs":{"current_split_factor":1.0,"market_equity":427965096.3,"price":{"close":33.18,"date":"2026-10-08","volume":57171},"statement_split_factor":1.0},"name":"sales_to_price","period_end":"2025-12-31","reason":null,"status":"resolved","unit":"ratio","value":0.40263797559604864},{"detail":null,"inputs":[],"market_inputs":{},"name":"momentum_12_1","period_end":"2026-10-09","reason":null,"status":"resolved","unit":"return","value":0.2753623188405798},{"detail":null,"inputs":[],"market_inputs":{},"name":"distance_from_52_week_high","period_end":"2026-10-09","reason":null,"status":"resolved","unit":"return","value":-0.24813052345343312},{"detail":null,"inputs":[],"market_inputs":{},"name":"sector_relative_strength","period_end":"2026-10-09","reason":null,"status":"resolved","unit":"log_excess_return","value":-0.13194940263836463},{"detail":null,"inputs":[{"accession":"0001084991-26-000015","concept":"shares_outstanding","end":"2026-03-13","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12587628},{"accession":"0001084991-21-000026","concept":"shares_outstanding","end":"2021-03-26","filed":"2021-03-31","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499121000026/0001084991-21-000026-index.html","fiscal_period":"FY","fiscal_year":2020,"form":"10-K","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":13605803}],"market_inputs":{"cumulative_log_return":1.3062794741143302,"current_split_factor":1.0,"current_total_return_price":{"close":33.18,"date":"2026-10-08","volume":57171},"market_equity":427965096.3,"price":{"close":33.18,"date":"2026-10-08","volume":57171},"prior_market_equity":124493097.45,"prior_raw_price":{"close":9.15,"date":"2021-03-26","volume":40159},"prior_total_return_price":{"close":8.986,"date":"2021-03-26","volume":40159},"statement_split_factor":1.0},"name":"composite_equity_issuance_5y","period_end":"2026-03-13","reason":null,"status":"resolved","unit":"log_growth","value":-0.07148810475802092}],"name":"implied_expectations","predictive_claim":false,"verdict":null},"live_implied_expectations":{"as_of":"2026-10-08T19:57:31.528273497Z","enterprise_value":590107199.2,"feeds_grade":false,"market_equity":427191199.2,"metrics":{"book_to_price":0.6893540891092402,"ebit_to_enterprise_value":0.06320546512661492,"fcf_yield":-0.13708147571781717,"sales_to_price":0.40336739221850526},"predictive_claim":false,"price":33.12,"status":"resolved","verdict":null},"market_scope":{"status":"resolved"},"market_snapshot":{"ask":40.36,"bid":28.3,"daily_bar":{"c":33.12,"h":33.41,"l":33.12,"n":166,"o":33.41,"t":"2026-10-08T04:00:00Z","v":2111,"vw":33.218639},"day_change":-0.8700000000000045,"day_change_percent":-0.025595763459841263,"feed":"iex","feeds_grade":false,"minute_bar":{"c":33.12,"h":33.12,"l":33.12,"n":6,"o":33.12,"t":"2026-10-08T19:57:00Z","v":255,"vw":33.12},"previous_close":33.99,"price":33.12,"price_timestamp":"2026-10-08T19:57:31.528273497Z","quoted_spread":12.059999999999999,"quoted_spread_percent":0.35129624235362655,"reason":null,"retrieved_at":"2026-10-09T07:09:49.534009Z","status":"resolved","symbol":"NGS"},"models":{"chs_12m":{"accounting_period_end":"2026-06-30","accounting_receipts":{"liabilities":[{"accession":"0001084991-26-000079","concept":"liabilities","end":"2026-06-30","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":null,"tag":"Liabilities","unit":"USD","value":423857000},{"accession":"0001084991-26-000043","concept":"liabilities","end":"2026-03-31","filed":"2026-05-11","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000043/0001084991-26-000043-index.html","fiscal_period":"Q1","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":null,"tag":"Liabilities","unit":"USD","value":308381000},{"accession":"0001084991-26-000079","concept":"liabilities","end":"2025-12-31","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":null,"tag":"Liabilities","unit":"USD","value":312070000},{"accession":"0001084991-25-000145","concept":"liabilities","end":"2025-09-30","filed":"2025-11-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000145/0001084991-25-000145-index.html","fiscal_period":"Q3","fiscal_year":2025,"form":"10-Q","namespace":"us-gaap","start":null,"tag":"Liabilities","unit":"USD","value":290886000}],"net_income":[{"accession":"0001084991-26-000079","concept":"net_income","end":"2026-06-30","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":"2026-04-01","tag":"NetIncomeLoss","unit":"USD","value":3830000},{"accession":"0001084991-26-000079","concept":"net_income","end":"2026-03-31","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"us-gaap","start":"2026-01-01","tag":"NetIncomeLoss","unit":"USD","value":6763000},{"accession":"0001084991-26-000015","concept":"net_income","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":"2025-01-01","tag":"NetIncomeLoss","unit":"USD","value":19928000},{"accession":"0001084991-25-000145","concept":"net_income","end":"2025-09-30","filed":"2025-11-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000145/0001084991-25-000145-index.html","fiscal_period":"Q3","fiscal_year":2025,"form":"10-Q","namespace":"us-gaap","start":"2025-01-01","tag":"NetIncomeLoss","unit":"USD","value":15826000},{"accession":"0001084991-25-000145","concept":"net_income","end":"2025-09-30","filed":"2025-11-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000145/0001084991-25-000145-index.html","fiscal_period":"Q3","fiscal_year":2025,"form":"10-Q","namespace":"us-gaap","start":"2025-07-01","tag":"NetIncomeLoss","unit":"USD","value":5784000}],"shares_outstanding":[{"accession":"0001084991-26-000079","concept":"shares_outstanding","end":"2026-08-07","filed":"2026-08-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000079/0001084991-26-000079-index.html","fiscal_period":"Q2","fiscal_year":2026,"form":"10-Q","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12898285},{"accession":"0001084991-26-000043","concept":"shares_outstanding","end":"2026-05-08","filed":"2026-05-11","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000043/0001084991-26-000043-index.html","fiscal_period":"Q1","fiscal_year":2026,"form":"10-Q","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12598365},{"accession":"0001084991-26-000015","concept":"shares_outstanding","end":"2025-12-31","filed":"2026-03-16","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499126000015/0001084991-26-000015-index.html","fiscal_period":"FY","fiscal_year":2025,"form":"10-K","namespace":"us-gaap","start":null,"tag":"CommonStockSharesOutstanding","unit":"shares","value":12573014},{"accession":"0001084991-25-000145","concept":"shares_outstanding","end":"2025-11-07","filed":"2025-11-10","filing_url":"https://www.sec.gov/Archives/edgar/data/1084991/000108499125000145/0001084991-25-000145-index.html","fiscal_period":"Q3","fiscal_year":2025,"form":"10-Q","namespace":"dei","start":null,"tag":"EntityCommonStockSharesOutstanding","unit":"shares","value":12568917}]},"detail":"latest liabilities, cash plus short-term investments, book equity, and shares are required","imputed":false,"inputs":null,"market_receipts":{"sp500_market_value_reference":{"as_of":"2026-07-31","source":"https://www.spglobal.com/spdji/en/indices/equity/sp-500/","value":67075482580000}},"model":"CHS","reason":"missing_input","stage":"raw_inputs","status":"unresolved","winsorized":false}},"schema_version":1,"status":"analyzed"}
