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Net Loss Per Share - Summary of Dilutive Common Shares (Details) - shares | 3 Months Ended
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Mar. 31, 2024 | Mar. 31, 2023
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total anti-dilutive shares | 61,110,627 | 57,668,813
Options to purchase common stock issued and outstanding |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total anti-dilutive shares | 22,437,492 | 18,735,538
Warrants | Earnout shares |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total anti-dilutive shares | 16,292,542 | 16,292,542
Warrants | Avista private placement warrants |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total anti-dilutive shares | 8,233,333 | 8,233,333
Warrants | Avista public warrants |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total anti-dilutive shares | 7,666,667 | 7,666,667
Warrants | Forward purchase warrants |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total anti-dilutive shares | 1,666,667 | 1,666,667
Warrants | Backstop warrants |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total anti-dilutive shares | 1,445,489 | 1,445,489
Restricted stock units issued and outstanding |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total anti-dilutive shares | 2,421,767 | 1,710,065
Shares expected to be purchased under employee stock purchase plan |  |
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] |  |
Total anti-dilutive shares | 946,670 | 1,918,512

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