Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating Activities
Net income (loss)	$ 42,818	$ (37,695)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Net loss on derivative contracts	0	32,645
Net cash settlements paid on derivative contracts	0	(255)
Gain on sale of oil and gas properties	(29,359)	0
Loss (gain) on sale of non-oil and gas properties	669	(29)
Depreciation, depletion, amortization and accretion of future site restoration	3,147	8,139
Amortization of deferred financing fees and issuance discount	0	3,684
Stock-based compensation	325	507
Accretion of preferred stock	4,064	0
Loss on debt extinguishment	6,645	(1,384)
Non-cash interest expense	0	9,425
Non-cash hedge contract termination	0	9,944
Changes in operating assets and liabilities:
Accounts receivable	5,748	(3,949)
Other assets	(844)	(9,946)
Accounts payable and accrued expenses	(6,601)	(440)
Net cash provided by operating activities	13,322	10,646
Investing Activities
Capital expenditures, including purchases and development of properties	(730)	(393)
Proceeds from the sale of oil and gas properties	72,047	141
Proceeds from the sale of non-oil and gas properties	637	228
Net cash provided by (used in) investing activities	71,954	(24)
Financing Activities
Payments on long-term borrowings	(75,604)	(6,646)
Deferred financing fees	(1,203)	(123)
Net cash used in financing activities	(76,807)	(5,433)
Increase in cash and cash equivalents	8,469	5,189
Cash and cash equivalents at beginning of period	10,034	2,775
Cash and cash equivalents at end of period	18,503	7,964
Supplemental disclosures of cash flow information:
Interest paid	70	6,085
Non-cash investing and financing activities:
Non-cash interest paid in kind	0	9,425
Non-cash issuance of preferred stock	137,101	0
Change in capital expenditures included in accounts payable	(41)	28
Change in future site restoration on properties sold	1,839	2,705
Debt forgiveness	(6,645)	1,384
Paycheck Protection Program, CARES Act [Member]
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Loss on debt extinguishment	(6,645)	(1,384)
Financing Activities
Proceeds from long-term borrowings	0	1,336
Non-cash investing and financing activities:
Debt forgiveness	$ 6,645	$ 1,384