Condensed Consolidated and Combined Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 4,744,000	$ (80,831,000)
Adjustments to reconcile net income (loss) to net cash provided by operations:
Exploration and abandonment expense	49,000	3,000
Depletion, depreciation and amortization	12,963,000	3,356,000
Accretion expense	35,000	34,000
Stock-based compensation expense	966,000
Amortization of debt issuance costs	29,000
Loss on terminated acquisition		76,500,000
Deferred income taxes	1,115,000
Changes in operating assets and liabilities:
Accounts receivable	(9,193,000)	1,019,000
Inventory and other current assets	(12,000)	(834,000)
Accounts payable and accrued liabilities	677,000	6,781,000
Net cash provided by operating activities	11,373,000	6,028,000
CASH FLOWS FROM INVESTING ACTIVITIES:
Additions to oil and natural gas properties	(44,875,000)	(47,658,000)
Changes in working capital associated with oil and natural gas property additions	13,263,000	8,933,000
Acquisitions of oil and natural gas properties	(309,000)	(3,333,000)
Issuance of notes receivable		(3,982,000)
Other property additions		(50,000)
Extension payment on acquisition		(11,000,000)
Net cash used in investing activities	(31,921,000)	(57,090,000)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from exercises of warrants	5,466,000
Proceeds from subscription receivable from exercises of warrants	3,596,000
Proceeds from exercises of stock options	1,574,000
Debt issuance costs	(2,000)
Contributions from partners		54,000,000
Net cash provided by financing activities	10,634,000	54,000,000
Net (decrease) increase in cash and cash equivalents	(9,914,000)	2,938,000
Cash and cash equivalents, beginning of period	19,552,000	22,711,000
Cash and cash equivalents, end of period	9,638,000	25,649,000
Supplemental disclosure of non-cash transactions:
Interest paid	4,000
Income taxes paid
Additions to asset retirement obligations	$ 153,000	$ 97,000