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Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Cash flows from operating activities:
Net loss	$ (12,510)	$ (13,758)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Depreciation, depletion, accretion, and amortization	3,053	6,392
Impairment of oil and natural gas properties	3,628	6,843
Loss on sale of assets	434	0
Deferred income taxes	0	(14)
Total commodity derivatives losses, net	0	(537)
Commodity derivative settlements received	0	2,381
Loss (gain) on marketable equity securities	(180)	57
Impairment and loss on real estate held for sale	0	11
Amortization of debt issuance costs	100	37
Stock-based compensation	1,454	950
Right-of-use asset amortization	129	123
Changes in operating assets and liabilities:
Oil and natural gas sales receivable	807	920
Accounts payable and accrued liabilities	(1,792)	80
Accrued compensation and benefits	(791)	(91)
Other operating assets and liabilities, net	(613)	(503)
Net cash provided by (used in) operating activities	(6,281)	2,891
Cash flows from investing activities:
Acquisition of industrial gas properties	(2,128)	(2,368)
Property and equipment expenditures	(4)	(189)
Net proceeds from sale of oil and natural gas properties	134	5,866
Proceeds from sale of real estate assets	0	139
Net cash provided by (used in) investing activities	(9,668)	691
Cash flows from financing activities:
Borrowings on credit facility	0	2,000
Payments on credit facility	0	(7,000)
Payments on insurance premium finance note	0	(62)
Tax withholding for restricted stock awards vesting	(346)	(132)
Repurchases of common stock	(316)	(584)
Related party share repurchase	(1,574)	0
Proceeds from underwritten offering	11,877	0
Net cash provided by (used in) financing activities	9,641	(5,778)
Net change in cash and equivalents	(6,308)	(2,196)
Cash and equivalents, beginning of period	7,723	3,351
Cash and equivalents, end of period	1,415	1,155
Industrial Gas Properties [Member]
Cash flows from investing activities:
Capital expenditures	(7,653)	(1,599)
Oil and Natural Gas Properties [Member]
Cash flows from investing activities:
Capital expenditures	$ (18)	$ (1,158)

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