Prepaid Expenses and Other (Tables)

12 Months Ended

Dec. 31, 2023

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of Prepaid Expenses

Prepaid expenses and other consisted of the following (in thousands):

	December 31, 2023		December 31, 2022
Deferred longwall move expenses	$	18,513	$	18,952
Prepaid insurance	1,991		1,424
Other	7,049		5,143
Total prepaid expenses and other	$	27,553	$	25,519