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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Bunker swaps and Forward Purchase Agreements (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Summary of Significant Accounting Policies      
Fair value of derivative instruments $ 5,048   $ 6,312
Prepaid expenses and other current assets | Bunker Swap and Forward Fuel Purchase Agreements      
Summary of Significant Accounting Policies      
Fair value of derivative instruments 54   168
Accounts payable and accrued expenses | Bunker Swap and Forward Fuel Purchase Agreements      
Summary of Significant Accounting Policies      
Fair value of liability position 0   $ 71
Other income (expense) | Bunker Swap and Forward Fuel Purchase Agreements      
Summary of Significant Accounting Policies      
Realized gains 108 $ 629  
Unrealized (losses) gains $ (42) $ 1,439