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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
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