v3.25.2
Oil and Gas Royalty Interests - Narrative (Details)
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
USD ($)
a
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
a
Jun. 30, 2024
USD ($)
Dec. 31, 2024
Real Estate Properties [Line Items]          
Acquisition of royalty interests     $ 3,546,000 $ 0  
Post-close adjustment from seller related to prior year acquisition     3,878,000 0  
Depletion expense $ 8,700,000 $ 600,000 $ 16,000,000.0 1,000,000.0  
Additional real estate acquisitions          
Real Estate Properties [Line Items]          
Net royalty interests (in acres) | a 177   177    
Acquisition of royalty interests     $ 3,500,000 $ 0  
1/16th nonparticipating perpetual royalty interest          
Real Estate Properties [Line Items]          
Nonparticipating perpetual royalty interest rate (in percentage)     6.25%   6.25%