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PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2022
PREPAID EXPENSES AND OTHER CURRENT ASSETS. |
Schedule of prepaid expenses and other current assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31, | ​
​ |  | 2022 |  | 2021 |
Vessel stores | ​ | $ | 142 | ​ | $ | 297 | ​
Capitalized contract costs (see Note 13) | ​ | ​ | 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 | ​

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