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Asset Retirement Obligation
12 Months Ended
Dec. 31, 2023
Asset Retirement Obligation Disclosure [Abstract]  
Asset Retirement Obligation Asset Retirement Obligation
The Company had a post-closure reclamation and site restoration obligation of $19,923 as of December 31, 2023. The following is a reconciliation of the total reclamation liability for asset retirement obligations.
Balance at December 31, 2021$16,155 
Additions and revisions of prior estimates1,975 
Accretion expenses758 
Settlement of liability— 
Balance at December 31, 2022$18,888 
Additions and revisions of prior estimates328 
Accretion expenses904 
Settlement of liability(197)
Balance at December 31, 2023$19,923