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v3.21.2

LOAN PAYABLE (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
LOAN PAYABLE |
Schedule of key assumptions | The Company estimated the fair value of the Warrant using the Black-Scholes model based on the following key assumptions:
​ | ​ | ​ | ​ | ​
Exercise price |  | $ | 4.08 |
Common share price on date of issuance | ​ | $ | 6.80 | ​
Volatility | ​ |  | 195.9 | %
Risk-free interest rate | ​ |  | 2.63 | %
Expected dividend yield | ​ |  | -- | %
Contractual term (in years) | ​ |  | 7.00 years | ​
Schedule of loan payable | The loan payable as of September 30, 2021 and December 31, 2020 is as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, |  | December 31,
(in thousands) | ​ | 2021 |  | 2020
Loan payable | ​ | $ | 30,000 | ​ | $ | 30,000
End of term fee | ​ |  | 975 | ​ |  | 975
​ | ​ |  | 30,975 | ​ |  | 30,975
Less: unamortized debt issuance costs | ​ |  | (386) | ​ |  | (1,080)
​ | ​ |  | 30,589 | ​ |  | 29,895
Less: principal payments | ​ | ​ | (14,590) | ​ | ​ | —
Total loan payable | ​ | ​ | 15,999 | ​ | ​ | 29,895
Less: current portion | ​ |  | (15,999) | ​ |  | (22,179)
Loan payable non-current | ​ | $ | — | ​ | $ | 7,716

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