Summary of Significant Accounting Policies - Royalty Interests Acquired (Details) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Accounting Policies [Abstract] | |||
| Depletion expense | $ 1,000,000 | $ 1,300,000 | $ 400,000 |
| Real estate impairments | $ 0 | $ 0 | $ 0 |
| X | ||||||||||
- Definition Impairment Of Royalty Interest Holdings No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The noncash expense charged against earnings to recognize the consumption of natural resources. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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