XML 24 R12.htm IDEA: XBRL DOCUMENT v3.22.2.2

INVENTORIES

9 Months Ended

Sep. 30, 2022

INVENTORIES

INVENTORIES

5.INVENTORIES

​

Inventories consist of the following:

​

​	​	​	​	​	​	​	​
​		September 30,		​	December 31,		​
​	​	2022			2021
​	​	(in thousands)					​
​	​	​	​	​	​	​	​
Coal	​	$	48,676	​	$	24,845	​
Supplies (net of reserve for obsolescence of $5,914 and $5,554, respectively)	​		50,089	​		35,457	​
Total inventories, net	​	$	98,765	​	$	60,302	​

​

X

- References

No definition available.

+ Details

Name:	us-gaap_InventoryDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-URI https://asc.fasb.org/topic&trid=2126998

+ Details

Name:	us-gaap_InventoryDisclosureTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration