CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		108 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022
Cash flows from operating activities:
Net income (loss)			$ 21,094	$ 12,051
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depletion, depreciation, and accretion	$ 3,458	$ 1,224	7,056	2,752
Stock-based compensation			702	528
Settlement of asset retirement obligations			(71)
Deferred income taxes			(355)	(54)
Unrealized (gain) loss on derivative contracts			(2,189)
Accrued settlements on derivative contracts			(919)
Other			(4)	(7)
Changes in operating assets and liabilities:
Receivables			8,113	(4,253)
Prepaid expenses and other current assets			(316)	185
Accounts payable and accrued expenses			(5,398)	2,122
State and federal income taxes payable			56	569
Net cash provided by operating activities			27,769	13,893
Cash flows from investing activities:
Acquisition of oil and natural gas properties			(31)
Capital expenditures for oil and natural gas properties			(2,886)	(526)
Net cash used in investing activities			(2,917)	(526)
Cash flows from financing activities:
Common stock dividends paid			(8,085)	(5,045)	$ (94,400)
Common stock repurchases, including stock surrendered for tax withholding			(87)	(2)
Repayments of credit facility			(21,250)
Net cash used in financing activities			(29,422)	(5,047)
Net increase (decrease) in cash and cash equivalents			(4,570)	8,320
Cash and cash equivalents, beginning of period			8,280	5,277
Cash and cash equivalents, end of period	$ 3,710	$ 13,597	3,710	13,597	$ 3,710
Non-cash investing and financing transactions:
Settlement proceeds receivable attributable to acquired Barnett Shale oil and gas property costs				858
Increase (decrease) in accrued expenditures for oil and natural gas properties			$ (768)	$ 112