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PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables) | 12 Months Ended
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Dec. 31, 2020
PREPAID EXPENSES AND OTHER CURRENT ASSETS |
Schedule of prepaid expenses and other current assets | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | December 31, |  | December 31, | ​
​ |  | 2020 |  | 2019 |
Vessel stores | ​ | $ | 501 | ​ | $ | 638 | ​
Capitalized contract costs | ​ | ​ | 1,669 | ​ | ​ | 1,952 | ​
Prepaid items | ​ |  | 2,998 | ​ |  | 2,870 | ​
Insurance receivable | ​ |  | 1,917 | ​ |  | 2,039 | ​
Advance to agents | ​ | ​ | 1,466 | ​ | ​ | 1,162 | ​
Other | ​ |  | 2,305 | ​ |  | 1,388 | ​
Total prepaid expenses and other current assets | ​ | $ | 10,856 | ​ | $ | 10,049 | ​

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