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Preferred Stock - Additional Information (Details) |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Oct. 13, 2021 shares | May 01, 2021 USD ($) $ / shares | Jun. 30, 2021 USD ($) | Sep. 30, 2021 USD ($) director $ / shares
Preferred Stock |  |  |  |
Percentage of preferred stock shares entitled to designate director |  |  |  | 7.50%
Number of directors that can be elected by preferred stock holders | director |  |  |  | 1
Number of directors that can be elected by majority of holders of then outstanding converted common stock | director |  |  |  | 1
Threshold multiplier (as a percent) |  |  |  | 300.00%
Threshold offering proceeds on conversion |  |  |  | $ 30,000,000
Percentage of then outstanding shares to approve redemption |  |  |  | 60.00%
Threshold percentage of then outstanding shares to approve protective provisions |  |  |  | 60.00%
Maximum amount of debt that can be approved by board of directors |  |  |  | $ 250,000
Maximum amount of advances that can be approved by board of directors |  |  |  | 50,000
Threshold compensation expense changes |  |  |  | 100,000
Issuance of Series B-1 Convertible Preferred Stock upon conversion of debt |  |  | $ (14,465,000) |
Minimum amount of Threshold Investment To Be Made |  |  |  | $ 100,000,000
Subsequent Event |  |  |  |
Preferred Stock |  |  |  |
Conversion of preferred stock into common stock | shares | 15,906,537 |  |  |
Series A convertible preferred stock |  |  |  |
Preferred Stock |  |  |  |
Original issue price | $ / shares |  |  |  | $ 0.69
Series A-1 convertible preferred stock |  |  |  |
Preferred Stock |  |  |  |
Original issue price | $ / shares |  |  |  | 0.69
Series A-2 convertible preferred stock |  |  |  |
Preferred Stock |  |  |  |
Original issue price | $ / shares |  |  |  | 0.8415
Series B convertible preferred stock |  |  |  |
Preferred Stock |  |  |  |
Original issue price | $ / shares |  |  |  | 0.923
Series B-1 convertible preferred stock |  |  |  |
Preferred Stock |  |  |  |
Original issue price | $ / shares |  | $ 1.385 |  | $ 1.385
Issuance of Series B-1 Convertible Preferred Stock upon conversion of debt |  | $ 10,926,089 |  |

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