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Asset Retirement Obligations (Tables)
12 Months Ended
Dec. 31, 2022
Asset Retirement Obligation Disclosure [Abstract]  
Schedule of Change in Asset Retirement Obligation
A reconciliation of the Company's beginning and ending aggregate carrying amount of the asset retirement obligations are as follows:
 Coal MiningUnallocated ItemsNACCO
Consolidated
Balance at January 1, 2021$25,040 $16,692 $41,732 
Liabilities settled during the period(184)(869)(1,053)
Accretion expense1,996 1,304 3,300 
Revision of estimated cash flows46 (74)(28)
Balance at December 31, 2021$26,898 $17,053 $43,951 
Liabilities settled during the period(223)(956)(1,179)
Accretion expense2,190 1,332 3,522 
Revision of estimated cash flows (405)113 (292)
Balance at December 31, 2022$28,460 $17,542 $46,002