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Summary of Significant Events and Accounting Policies - Nature of Operations (Details) $ in Thousands | Jun. 30, 2024 USD ($) item | Jun. 30, 2023 USD ($)
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Reclassification [Line Items] |  |
Number of wells with overriding royalty interest | item | 4 |
Accrued taxes other than federal and state income tax | $ 1,062 | $ 739
Accrued payables | $ 2,570 | 3,005
Revision of Prior Period, Reclassification, Adjustment [Member] |  |
Reclassification [Line Items] |  |
Accrued taxes other than federal and state income tax |  | 600
Accrued payables |  | $ (600)

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