Supplemental Information On Oil And Gas Exploration And Production Activities (Unaudited) - Summary of Capitalized Costs, Impairment, and Depreciation, Depletion and Amortization (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Oil and gas properties, successful efforts method:
Accumulated impairment to proved\Unproved properties	$ (168,000)	$ (168,000)
Proved properties, net of accumulated impairments	1,625,367	1,017,496
Unproved properties, net of accumulated impairments	222,025	233,767
Land	5,382	5,382
Total oil and gas properties, net of accumulated impairments	1,852,774	1,256,645
Accumulated depreciation, depletion and amortization	(395,625)	(291,213)
Net oil and gas properties	1,457,149	965,432
Proved property
Oil and gas properties, successful efforts method:
Proved properties	1,726,019	1,118,148
Accumulated impairment to proved\Unproved properties	(100,652)	(100,652)
Proved properties, net of accumulated impairments	1,625,367	1,017,496
Unproved property
Oil and gas properties, successful efforts method:
Accumulated impairment to proved\Unproved properties	(67,316)	(67,316)
Unproved properties	289,341	301,083
Unproved properties, net of accumulated impairments	$ 222,025	$ 233,767