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Other Long-Term Assets (Tables)
 12 Months Ended
Dec. 31, 2022
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Long-Term Assets
Other long-term assets consisted of the following (in thousands):
 December 31, 2022December 31, 2021
Advance mining royalties$7,087 $7,297 
ABL Facility origination fees4,003 5,004 
Other8,741 2,841 
Total other long-term assets$19,831 $15,142