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Leases, Right-of-Use Assets and Related Liabilities - Lease Cost (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Lease Cost      
Amortization of right-of-use assets $ 464 $ 0  
Interest on lease liabilities 262 11  
Operating lease cost 139 61  
Short-term lease cost 379 132  
Variable lease cost 115 39  
Total lease cost 1,359 243  
Finance right-of-use assets $ 26,887   $ 27,297
Finance lease, percentage of fuel supplies to move capitalized amount to inventory 60.00%    
Construction in progress      
Lease Cost      
Amortization of right-of-use assets $ 600 400  
Interest on lease liabilities 23,000 $ 600  
Finance right-of-use assets $ 3,000    
Finance lease, percentage of fuel supplies 75.00%