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Business Segments (Tables)

6 Months Ended

Jun. 30, 2023

Segment Reporting [Abstract]

Schedule of Segment Reporting Information

The following table presents revenues, operating profit (loss), expenditures for property, plant and equipment and acquisition of mineral interests and depreciation, depletion and amortization expense:

			THREE MONTHS ENDED												SIX MONTHS ENDED
			JUNE 30												JUNE 30
			2023						2022						2023						2022
Revenues
Coal Mining			$	26,343					$	26,602					$	46,996					$	47,564
NAMining			21,716						22,814						42,349						44,218
Minerals Management			9,171						11,962						17,456						24,716
Unallocated Items			4,628						617						5,819						809
Eliminations			(508)						(626)						(1,129)						(915)
Total			$	61,350					$	61,369					$	111,491					$	116,392
Operating profit (loss)
Coal Mining			$	(4,675)					$	21,175					$	(4,362)					$	28,527
NAMining			2,214						1,257						3,044						2,528
Minerals Management			7,289						13,073						13,333						24,701
Unallocated Items			(3,065)						(5,952)						(8,418)						(11,391)
Eliminations			(13)						130						(33)						262
Total			$	1,750					$	29,683					$	3,564					$	44,627

			THREE MONTHS ENDED												SIX MONTHS ENDED
			JUNE 30												JUNE 30
			2023						2022						2023						2022
Expenditures for property, plant and equipment and acquisition of mineral interests
Coal Mining			$	1,032					$	6,280					$	3,718					$	8,000
NAMining			4,507						6,561						8,930						8,381
Minerals Management			638						116						982						949
Unallocated Items			79						7,312						505						7,588
Total			$	6,256					$	20,269					$	14,135					$	24,918
Depreciation, depletion and amortization
Coal Mining			$	4,348					$	4,388					$	8,588					$	8,426
NAMining			1,855						1,493						3,741						2,960
Minerals Management			749						543						1,560						1,121
Unallocated Items			138						64						220						108
Total			$	7,090					$	6,488					$	14,109					$	12,615

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- Definition

Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482573/350-20-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 25
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-25

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-22

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-30

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- References

No definition available.

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