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Accrued Expenses and Other Payables | 9 Months Ended
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Sep. 30, 2021
Accrued Expenses and Other Payables |
Accrued Expenses and Other Payables | Note 6. Accrued Expenses and Other Payables Accrued expenses and other payables consisted of the following (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, | ​ | December 31,
​ |  | 2021 | ​ | 2020
Accrued clinical and research related expenses | ​ | $ | 24,482 | ​ | $ | 11,335
Accrued employee related expenses | ​ |  | 4,722 | ​ |  | 6,413
Accrued professional service fees | ​ | ​ | 1,566 | ​ | ​ | 668
Accrued collaboration payments | ​ | ​ | 1,500 | ​ | ​ | —
Other | ​ |  | 791 | ​ |  | 82
Total accrued expenses and other payables | ​ | $ | 33,061 | ​ | $ | 18,498
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