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v3.22.4

Redeemable, Convertible Preferred Stock (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Temporary Equity [Line Items] |  |  |  |  |  |
Shares authorized (in shares) |  | 29,747,033 |  | 29,747,033 | 26,112,823 |
Shares issued (in shares) |  | 29,521,810 |  | 29,521,810 | 25,729,542 |
Shares outstanding (in shares) |  | 29,521,810 | 29,521,810 | 29,521,810 | 25,729,542 | 23,695,330
Carrying Amount |  | $ 480,631 | $ 480,631 | $ 480,631 | $ 394,408 | $ 347,938
Dividend rate |  | 8.00% |  |  |  |
Exercise of warrants (in shares) |  |  | 158,058 |  |  |
Exercise of warrants |  |  |  | $ 3,150 |  |
Series A |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |
Shares authorized (in shares) |  | 4,666,503 |  | 4,666,503 | 4,666,503 |
Shares issued (in shares) |  | 4,666,503 |  | 4,666,503 | 4,666,503 |
Shares outstanding (in shares) |  | 4,666,503 |  | 4,666,503 | 4,666,503 | 4,666,503
Carrying Amount |  | $ 12,230 |  | $ 12,230 | $ 12,230 | $ 12,230
Series A | Minimum |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |
Issue price (in dollars per share) |  | $ 1.75 |  | $ 1.75 | $ 1.75 |
Series A | Maximum |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |
Issue price (in dollars per share) |  | $ 3.94 |  | $ 3.94 | $ 3.94 |
Series B |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |
Shares authorized (in shares) |  | 1,733,370 |  | 1,733,370 | 1,733,370 |
Shares issued (in shares) |  | 1,733,370 |  | 1,733,370 | 1,733,370 |
Shares outstanding (in shares) |  | 1,733,370 |  | 1,733,370 | 1,733,370 | 1,733,370
Issue price (in dollars per share) |  | $ 10.38 |  | $ 10.38 | $ 10.38 |
Carrying Amount |  | $ 18,000 |  | $ 18,000 | $ 18,000 | $ 18,000
Series C |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |
Shares authorized (in shares) |  | 4,254,733 |  | 4,254,733 | 4,254,733 |
Shares issued (in shares) |  | 4,142,408 |  | 4,142,408 | 4,142,408 |
Shares outstanding (in shares) |  | 4,142,408 |  | 4,142,408 | 4,142,408 | 4,142,408
Issue price (in dollars per share) |  | $ 14.69 |  | $ 14.69 | $ 14.69 |
Carrying Amount |  | $ 60,850 |  | $ 60,850 | $ 60,850 | $ 60,850
Series D |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |
Shares authorized (in shares) |  | 10,274,260 |  | 10,274,260 | 10,274,260 |
Shares issued (in shares) |  | 10,161,362 |  | 10,161,362 | 10,003,304 |
Shares outstanding (in shares) |  | 10,161,362 |  | 10,161,362 | 10,003,304 | 10,003,304
Issue price (in dollars per share) |  | $ 19.93 |  | $ 19.93 | $ 19.93 |
Carrying Amount |  | $ 188,402 |  | $ 188,402 | $ 185,252 | $ 185,252
Exercise of warrants (in shares) | 158,058 |  |  |  |  |
Exercise of warrants |  |  | $ 3,150 |  |  |
Series E |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |
Shares authorized (in shares) |  | 5,183,957 |  | 5,183,957 | 5,183,957 |
Shares issued (in shares) |  | 5,183,957 |  | 5,183,957 | 5,183,957 |
Shares outstanding (in shares) |  | 5,183,957 |  | 5,183,957 | 5,183,957 | 3,149,745
Issue price (in dollars per share) |  | $ 22.86 |  | $ 22.86 | $ 22.86 |
Carrying Amount |  | $ 118,076 |  | $ 118,076 | $ 118,076 | $ 71,606
Series F |  |  |  |  |  |
Temporary Equity [Line Items] |  |  |  |  |  |
Shares authorized (in shares) |  | 3,634,210 |  | 3,634,210 |  |
Shares issued (in shares) |  | 3,634,210 |  | 3,634,210 |  |
Shares outstanding (in shares) |  | 3,634,210 |  | 3,634,210 | 0 | 0
Issue price (in dollars per share) |  | $ 22.86 |  | $ 22.86 |  |
Carrying Amount |  | $ 83,073 |  | $ 83,073 | $ 0 | $ 0

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