v3.26.1
Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Net Income (Loss) Attributable to Parent [Abstract]      
Net income (loss) attributable to BKV $ 179,156 $ (138,651) $ 123,556
Accretion of Class B Units to redemption value (1,422) 0 0
Net income (loss) including accretion of Class B Units to redemption value $ 177,734 $ (138,651) $ 123,556
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]      
Basic weighted average common shares outstanding (in shares) 86,581 71,288 60,730
Diluted weighted average of common shares outstanding (in shares) 86,823 71,288 64,380
Net income (loss) per common share attributable to BKV:      
Basic (in USD per share) $ 2.05 $ (1.94) $ 2.03
Diluted (in USD per share) $ 2.05 $ (1.94) $ 1.92
TRSUs      
Weighted average number of outstanding securities excluded from the calculation of diluted loss per share      
Weighted average number of outstanding securities excluded from the calculation of diluted loss per share (in shares) 0 264 0
PRSUs      
Weighted average number of outstanding securities excluded from the calculation of diluted loss per share      
Weighted average number of outstanding securities excluded from the calculation of diluted loss per share (in shares) 0 2,523 0
TRSUs      
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]      
Add: dilutive effect of RSUs (in shares) 173 0 172
PRSUs      
Weighted Average Number of Shares Outstanding Reconciliation [Abstract]      
Add: dilutive effect of RSUs (in shares) 69 0 3,478