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Inventories

12 Months Ended

Dec. 31, 2022

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories are summarized as follows:

			December 31
			2022						2021
Coal			$	27,927					$	19,352
Mining supplies			43,561						34,733
Total inventories			$	71,488					$	54,085

The weighted average method is used for inventory valuation.

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- References

No definition available.

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- 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

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