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INVENTORIES (Tables)

9 Months Ended

Sep. 30, 2020

INVENTORIES

Schedule of inventories

​

​	​	​	​	​	​	​	​
​	​	September 30,		​	December 31,		​
​	​	2020			2019
​	​	(in thousands)					​
​	​	​	​	​	​	​	​
Coal	​	$	38,531	​	$	63,645	​
Supplies (net of reserve for obsolescence of $5,577 and $5,555, respectively)	​		36,348	​		37,660	​
Total inventories, net	​	$	74,879	​	$	101,305	​

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- Definition

Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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