Quarterly report pursuant to Section 13 or 15(d)

Oil and Gas Royalty Interests - Narrative (Details)

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Oil and Gas Royalty Interests - Narrative (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
a
Jun. 30, 2021
USD ($)
a
Jun. 30, 2022
USD ($)
a
Jun. 30, 2021
USD ($)
a
Real Estate Properties [Line Items]        
Acquisition of royalty interests     $ 1,662 $ 0
Depletion expense $ 200 $ 200 $ 500 $ 400
Additional real estate acquisitions        
Real Estate Properties [Line Items]        
Net royalty interests (in acres) | a 92 0 92 0
Acquisition of royalty interests     $ 1,700