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Inventories | 9 Months Ended
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Sep. 30, 2024
Inventory Disclosure [Abstract] |
Inventories | Inventories Inventories are summarized as follows:
| SEPTEMBER 30 2024 |  | DECEMBER 31 2023
Coal and aggregates | $ | 32,779 |  |  | $ | 23,784 |
Mining supplies | 61,657 |  |  | 53,216 |
Total inventories | $ | 94,436 |  |  | $ | 77,000 |
During the three and nine months ended September 30, 2024, the Company recorded a $1.0 million and $4.1 million inventory impairment charge, respectively. During the three and nine months ended September 30, 2023, the Company recorded a $2.4 million and $6.6 million inventory impairment charge, respectively. The inventory impairment charges are included in the line “Cost of sales” in the accompanying Unaudited Condensed Consolidated Statements of Operations as the cost-basis of coal inventory exceeded its net realizable value at MLMC.

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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 -Topic 330 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/330/tableOfContent + Details
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