SUPPLEMENTAL OIL AND GAS DISCLOSURES (Results Of Operations For Producing Activities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Supplemental Oil and Gas Disclosures [Abstract]
Revenues	$ 314,554	$ 223,681
Production costs	(73,736)	(62,443)
Depreciation, depletion, amortization, and impairment	(11,192)	(24,261)
Results of operations, income before income taxes	229,626	136,977
Income tax (expense) benefit	45	168
Results of operations for producing activities (excluding corporate overhead and financing costs)	$ 229,671	$ 137,145