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Redeemable, Convertible Preferred Stock - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 9 Months Ended 12 Months Ended
Apr. 30, 2021
Mar. 31, 2021
Feb. 29, 2020
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Dec. 31, 2020
Temporary Equity [Line Items]              
Issuance of preferred stock (in shares)         3,634,210 3,792,268 2,034,212
Issuance of preferred stock         $ 83,073 $ 86,223 $ 46,470
Exercise of warrants (in shares)         158,058    
Dividend rate       8.00%      
Series E              
Temporary Equity [Line Items]              
Issuance of preferred stock (in shares)     2,034,212     0 2,034,212
Issuance of preferred stock     $ 46,470     $ 0 $ 46,470
Issuance of preferred stock (in dollars per share)     $ 22.86        
Series D              
Temporary Equity [Line Items]              
Issuance of preferred stock (in shares)           158,058 0
Issuance of preferred stock   $ 3,150       $ 3,150 $ 0
Issuance of preferred stock (in dollars per share)   $ 19.93          
Exercise of warrants (in shares)   158,058          
Series F              
Temporary Equity [Line Items]              
Issuance of preferred stock (in shares) 3,634,210         3,634,210 0
Issuance of preferred stock $ 83,073         $ 83,073 $ 0
Issuance of preferred stock (in dollars per share) $ 22.86