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v3.22.2.2

STOCKHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 02, 2022 | Jun. 30, 2022 | Dec. 31, 2021 | Dec. 30, 2021 | Sep. 05, 2019
Preferred stock, shares authorized | 10,000,000 |  | 10,000,000 |  |  |  |  |  |
Preferred stock, par value (in dollars per share) | $ 0.001 |  | $ 0.001 |  |  |  |  |  |
Common Stock, Shares Authorized | 175,000,000 |  | 175,000,000 |  |  |  | 175,000,000 |  |
Common stock, par value (in dollars per share) | $ 0.001 |  | $ 0.001 |  |  |  | $ 0.001 |  |
Stock-based compensation expense | $ 7,000 | $ 14,000 | $ 8,134 | $ 46,918 |  |  |  |  |
Warrants [Member] | Loan Agreement |  |  |  |  |  |  |  |  |
Warrants Outstanding | 147,058 |  | 147,058 |  |  |  |  |  |
Weighted average exercise price of warrants | $ 4.08 |  | $ 4.08 |  |  |  |  |  |
Warrants [Member] | Amended Loan Agreement |  |  |  |  |  |  |  |  |
Warrant purchase price |  |  |  |  |  |  |  | $ 17.95 |
Warrants issued |  |  |  |  |  |  |  | 115,042 |
Warrants Outstanding | 115,042 |  | 115,042 |  |  |  |  |  |
Weighted average exercise price of warrants | $ 17.95 |  | $ 17.95 |  |  |  |  |  |
Unvested restricted stock |  |  |  |  |  |  |  |  |
Expected weighted-average period in years of compensation cost to be recognized |  |  | 2 years 3 months 18 days |  |  |  |  |  |
Stock options |  |  |  |  |  |  |  |  |
Expected weighted-average period in years of compensation cost to be recognized |  |  | 3 years 6 months |  |  |  |  |  |
2020 ATM [Member] |  |  |  |  |  |  |  |  |
Percent of commission rate |  |  |  |  |  |  |  |  | 3.00%
2022 ATM [Member] |  |  |  |  |  |  |  |  |
Percent of commission rate |  |  |  |  | 3.00% |  |  |  |
Amended and Restated 2012 Incentive Plan [Member] |  |  |  |  |  |  |  |  |
Number of additional shares that may be issued | 0 |  | 0 |  |  |  |  |  |
Incentive Plan 2022 |  |  |  |  |  |  |  |  |
Approved shares available to be issued |  |  |  |  |  | 17,000,000 |  |  |
Incentive Plan 2022 | Maximum [Member] |  |  |  |  |  |  |  |  |
Approved shares available for issue pursuant to full-value awards |  |  |  |  |  | 10,000,000 |  |  |

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