v3.26.1
Organization and Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2026
Accounting Policies [Abstract]  
Schedule of asset retirement obligations
          
   Six months ended June 30, 
   2026   2025 
   (in thousands) 
Balance, beginning of period  $3,238   $3,247 
Liabilities settled   (36)   (153)
Accretion expense   99    110 
Revision of estimates   273    90 
Balance, end of period  $3,574   $3,294