Annual report [Section 13 and 15(d), not S-K Item 405]

Asset Retirement Obligations (Details)

v3.25.4
Asset Retirement Obligations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Asset Retirement Obligations    
Beginning of period $ 36,857 $ 31,236
Change in estimated asset retirement costs 6,372 4,861
Accretion expense 1,245 760
End of period $ 44,474 $ 36,857