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Convertible Preferred Stock and Stockholders' Deficit - Summary of Restricted Shares of Common Stock and Unvested Stock Liability (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2022 USD ($) shares
Liabilities And Stockholders Equity [Line Items] |
Beginning Balance, Unvested stock liability | $ | $ 23
Vested shares, Unvested stock liability | $ | (7)
Ending Balance, Unvested stock liability | $ | $ 16
Restricted Shares |
Liabilities And Stockholders Equity [Line Items] |
Beginning Balance | shares | 239,826
Vested shares | shares | (76,471)
Ending Balance | shares | 163,355

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