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Supplemental Oil and Gas Disclosures (Unaudited) (Oil and Natural Gas Properties) (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Extractive Industries [Abstract] |  |
Proved developed | $ 7,302 | $ 3,266
Proved undeveloped | 24,134 | 16,246
Proved reserves | 31,436 | 19,512
Less: accumulated depreciation, depletion and amortization | 1,936 | 868
Net royalty interests in oil and natural gas properties | $ 29,500 | $ 18,644

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- Definition Amount of accumulated depreciation, depletion, amortization and impairment of oil and gas property carried under the successful effort method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 13 -URI https://asc.fasb.org/extlink&oid=126939881&loc=d3e61901-109447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-10(b)) -URI https://asc.fasb.org/extlink&oid=126954596&loc=d3e511914-122862 + Details
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