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v3.22.2.2

Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Aug. 09, 2022 | Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Stockholders' Equity |  |  |  |  |
Fair value of derivative liability | $ 9,900 | $ 4,455 |  | $ 4,455 |
Value of issuance allocated to equity | 8,100 | 8,056 |  | 8,056 | $ 8,399
Issuance cost allocated to equity |  | 752 | $ 247 | 758 | 1,608
Issuance cost allocated to derivative liability | 900 |  |  | 927 |
Stock based compensation expense |  | $ 1,441 | 740 | $ 2,022 | 3,896
Common stock issued for services (in shares) |  |  |  | 8,791 |
Common stock issued for services |  |  |  | $ 34 |
LPC Purchase Agreement |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Common stock issued under purchase agreement (in shares) |  |  |  | 391,363 |
Price per share |  | $ 1.65 |  | $ 1.65 |
Performance-Based Stock Options |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Stock based compensation expense |  |  |  | $ 1,184 |
Additional Paid-In Capital |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Value of issuance allocated to equity |  | $ 8,032 |  | 8,032 | 8,398
Issuance cost allocated to equity | $ 800 | $ 752 | $ 247 | 758 | $ 1,608
Common stock issued for services |  |  |  | $ 34 |
Equity-classified Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Number of shares available via warrants |  | 593,924 |  | 593,924 |
Exercise price (in dollars per share) |  | $ 16.32 |  | $ 16.32 |
Number of warrants exercised |  |  |  | 0 |
Number of warrants cancelled |  |  |  | 0 |
Public Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Exercise price (in dollars per share) |  | $ 0.75 |  | $ 0.75 |
Number of warrants exercised |  |  |  | 0 |
Number of warrants cancelled |  |  |  | 0 |
Public Offering |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Shares issued | 24,000,000 |  |  |  |
Combined offering price (in dollars per share) | $ 0.75 |  |  |  |
Offering price per pre-funded warrant and accompanying Public Warrants (in dollars per share) | $ 0.749 |  |  |  |
Gross proceeds from stock and warrants | $ 18,000 |  |  |  |
Issuance cost for shares and warrants, allocated between equity and derivative | $ 1,700 |  |  |  |
Public Offering | Public Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Number of shares available via warrants | 36,000,000 |  |  |  |
Public Offering | Pre-Funded Warrants |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Shares issued | 5,440,000 |  |  |  |
Exercise price (in dollars per share) | $ 0.001 |  |  |  |
Public Offering | Class A Common Stock |  |  |  |  |
Stockholders' Equity |  |  |  |  |
Shares issued | 18,560,000 |  |  |  |

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