XML 26 R12.htm IDEA: XBRL DOCUMENT
v3.24.1.u1

Inventories | 3 Months Ended
--- | ---
Mar. 31, 2024
Inventory Disclosure [Abstract] |
Inventories | Inventories Inventories are summarized as follows:
| MARCH 31 2024 |  | DECEMBER 31 2023
Coal | $ | 19,576 |  |  | $ | 23,784 |
Mining supplies | 56,179 |  |  | 53,216 |
Total inventories | $ | 75,755 |  |  | $ | 77,000 |
During the three months ended March 31, 2024 and 2023, the Company recorded a $2.5 million and a $2.4 million inventory impairment charge, respectively, in the line “Cost of sales” in the accompanying Unaudited Condensed Consolidated Statements of Operations as mining costs exceeded net realizable value at MLMC.

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 -Topic 330 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org//330/tableOfContent + Details
Name: | us-gaap_InventoryDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration