CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets
Cash and cash equivalents	$ 21,426	$ 14,868
Prepaid expenses	4,435	7,638
Inventory	6,960	6,255
Commodity derivative assets, current	556	0
Asset held for sale	5,500	0
Total current assets	98,436	94,610
Natural gas properties
Developed properties	2,430,788	2,315,167
Undeveloped properties	10,739	10,757
Midstream assets	276,811	276,644
Accumulated depreciation, depletion, and amortization	(780,001)	(714,287)
Total natural gas properties, net	1,938,337	1,888,281
Other property and equipment, net	104,253	97,300
Goodwill	18,417	18,417
Investment in BKV-BPP Power	114,676	115,173
Commodity derivative assets	6,622	0
Other noncurrent assets	23,686	17,307
Total assets	2,304,427	2,231,088
Current liabilities
Accounts payable and accrued liabilities	123,802	121,366
Contingent consideration payable	0	20,000
Commodity derivative liabilities, current	44,011	20,277
Income taxes payable to related party	2,265	1,438
Other current liabilities	4,653	3,124
Total current liabilities	174,731	166,205
Asset retirement obligations	204,331	198,795
Commodity derivative liabilities	45,645	47,357
Deferred tax liability, net	86,565	88,688
Long-term debt, net	200,000	165,000
Other noncurrent liabilities	5,097	5,469
Total liabilities	716,369	671,514
Commitments and contingencies (Note 11)
Mezzanine equity
Noncontrolling interest	(2,073)	0
Stockholders' equity
Common stock, $0.01 par value; 500,000 authorized shares; 84,711 and 84,600 shares issued and outstanding as of June 30, 2025 and December 31, 2024, respectively	1,513	1,512
Treasury stock, shares at cost; 214 shares and 214 shares as of June 30, 2025 and December 31, 2024, respectively	(6,663)	(6,663)
Additional paid-in capital	1,452,602	1,447,671
Retained earnings	142,679	117,054
Total stockholders' equity	1,590,131	1,559,574
Total liabilities, mezzanine equity, and stockholders' equity	2,304,427	2,231,088
Nonrelated Party
Current assets
Accounts receivable	47,948	54,435
Related Party
Current assets
Accounts receivable	$ 11,611	$ 11,414