WARRANTS - Issued with Series B Preferred Stock (Details)
$ / shares in Units, $ in Millions |
|
|
|
1 Months Ended |
2 Months Ended |
12 Months Ended |
|
Jun. 24, 2020
shares
|
Feb. 24, 2020
shares
|
Jan. 14, 2020
shares
|
Feb. 28, 2019
USD ($)
$ / shares
shares
|
Dec. 31, 2018
USD ($)
$ / shares
shares
|
Dec. 31, 2021
Rate
Y
shares
|
| Warrants |
|
|
|
|
|
|
| Warrants exercised (in shares) |
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|
|
|
|
27,855
|
| Warrants Issued with Series B Preferred Stock |
|
|
|
|
|
|
| Warrants |
|
|
|
|
|
|
| Warrants exercised (in shares) |
24,309
|
5,193
|
220
|
|
|
|
| Stock issued in exercise of warrants (in shares) |
19,882
|
4,313
|
146
|
|
|
|
| Warrants Issued with Series B Preferred Stock | 2018 Warrants |
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|
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| Warrants |
|
|
|
|
|
|
| Warrants to purchase common stock (in shares) |
|
|
|
|
72,261
|
|
| Warrants to purchase common stock (in dollars) | $ |
|
|
|
|
$ 0.2
|
|
| Exercise price (in dollars per share) | $ / shares |
|
|
|
|
$ 8.24
|
|
| Expiration term |
|
|
|
|
10 years
|
|
| Warrants Issued with Series B Preferred Stock | 2018 Warrants | Contractual term (in years) |
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|
|
|
|
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| Warrants |
|
|
|
|
|
|
| Measurement input | Y |
|
|
|
|
|
10.0
|
| Warrants Issued with Series B Preferred Stock | 2018 Warrants | Volatility |
|
|
|
|
|
|
| Warrants |
|
|
|
|
|
|
| Measurement input | Rate |
|
|
|
|
|
0.7322
|
| Warrants Issued with Series B Preferred Stock | 2018 Warrants | Risk-free interest rate |
|
|
|
|
|
|
| Warrants |
|
|
|
|
|
|
| Measurement input | Rate |
|
|
|
|
|
0.0270
|
| Warrants Issued with Series B Preferred Stock | 2018 Warrants | Dividend yield |
|
|
|
|
|
|
| Warrants |
|
|
|
|
|
|
| Measurement input | Rate |
|
|
|
|
|
0.0000
|
| Warrants Issued with Series B Preferred Stock | 2019 Warrants |
|
|
|
|
|
|
| Warrants |
|
|
|
|
|
|
| Warrants to purchase common stock (in shares) |
|
|
|
23,867
|
|
|
| Warrants to purchase common stock (in dollars) | $ |
|
|
|
$ 0.1
|
|
|
| Exercise price (in dollars per share) | $ / shares |
|
|
|
$ 8.24
|
|
|
| Expiration term |
|
|
|
10 years
|
|
|
| Warrants Issued with Series B Preferred Stock | 2019 Warrants | Contractual term (in years) |
|
|
|
|
|
|
| Warrants |
|
|
|
|
|
|
| Measurement input | Y |
|
|
|
|
|
10.0
|
| Warrants Issued with Series B Preferred Stock | 2019 Warrants | Volatility |
|
|
|
|
|
|
| Warrants |
|
|
|
|
|
|
| Measurement input |
|
|
|
|
|
0.7322
|
| Warrants Issued with Series B Preferred Stock | 2019 Warrants | Risk-free interest rate |
|
|
|
|
|
|
| Warrants |
|
|
|
|
|
|
| Measurement input |
|
|
|
|
|
0.0270
|
| Warrants Issued with Series B Preferred Stock | 2019 Warrants | Dividend yield |
|
|
|
|
|
|
| Warrants |
|
|
|
|
|
|
| Measurement input |
|
|
|
|
|
0.0000
|