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PREPAID EXPENSES AND OTHER CURRENT ASSETS (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
PREPAID EXPENSES AND OTHER CURRENT ASSETS.    
Vessel stores $ 142 $ 297
Capitalized contract costs 2,474 1,983
Prepaid items 3,098 3,109
Insurance receivable 1,180 2,349
Advance to agents 463 827
Other 1,042 1,370
Total prepaid expenses and other current assets $ 8,399 $ 9,935