Quarterly report pursuant to Section 13 or 15(d)

Oil and Gas Royalty Interests - Narrative (Details)

v3.23.1
Oil and Gas Royalty Interests - Narrative (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2023
USD ($)
Mar. 31, 2022
USD ($)
a
$ / shares
Real Estate Properties [Line Items]    
Acquisition of royalty interests $ 0 $ 1,637
Depletion expense $ 300 $ 200
Additional real estate acquisitions    
Real Estate Properties [Line Items]    
Net royalty interests (in acres) | a   92
Acquisition of royalty interests   $ 1,600
Acquisition in conjunction with sale of 1/8th interest royalty acres    
Real Estate Properties [Line Items]    
Average price per net royalty acre acquired (in USD per acre) | $ / shares   17,750
1/16th nonparticipating perpetual royalty interest    
Real Estate Properties [Line Items]    
Nonparticipating perpetual royalty interest rate (in percentage) 6.25% 6.25%
1/128th nonparticipating perpetual royalty interest    
Real Estate Properties [Line Items]    
Nonparticipating perpetual royalty interest rate (in percentage) 0.78125% 0.78125%