Inventories, Net

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Inventories, Net

Inventories, net

Inventories, net consisted of the following: 

	March 31, 2019		December 31, 2018
Raw coal	$	34,700	$	33,607
Saleable coal	85,011		63,767
Materials, supplies and other, net	25,347		24,591
Total inventories, net	$	145,058	$	121,965