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ACCRUED OTHER EXPENSES (Tables) | 9 Months Ended
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Sep. 30, 2022
ACCRUED OTHER EXPENSES |
Schedule of accrued other expenses | Accrued other expenses consisted of the following amounts (in thousands):
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | As of September 30, | ​ | As of December 31,
​ |  | 2022 |  | 2021
Accrued research and development costs | ​ | $ | 3,533 | ​ | $ | 3,470
Accrued other | ​ | ​ | 1,093 | ​ | ​ | 411
Total accrued other expenses | ​ | $ | 4,626 | ​ | $ | 3,881
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