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v3.22.1

Long-term Debt - JPM Credit Agreement (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Dec. 31, 2020 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Debt Instrument [Line Items] |  |  |  |
Warrants to purchase shares of common stock |  | 16,877,906 |  | 16,877,907
Unamortized debt discount |  | $ 50 |  | $ 55
JPM Credit Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Face amount of debt | $ 10,000 |  |  |
Warrants to purchase shares of common stock | 377,837 |  |  |
Warrants exercise price | $ 0.42 |  |  |
Fair value of warrants | $ 100 |  |  |
Debt issuances costs | $ 100 | 100 |  |
Unamortized debt discount |  | 100 |  |
Interest expense |  | 100 | $ 200 |
Interest rate | 4.50% |  |  |
Amount drawn |  |  |  | $ 5,400
Revolving line of credit outstanding |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Maximum borrowing capacity | $ 10,000 |  |  |
Wall Street Journal Prime Rate | JPM Credit Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate | 1.25% |  |  |
Maximum | JPM Credit Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Amortization of the debt discount |  | $ 100 | $ 100 |
Interest rate | 5.50% | 5.75% |  |
Maximum | Wall Street Journal Prime Rate | JPM Credit Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate | 2.25% |  |  |

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