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Equity Incentive Plans - Additional Details (Detail) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Jul. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Redeemable convertible preferred stock and warrants | 11,221,882 | 29,782,878 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | $ 11.35 | $ 2.90 |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | $ 7,300 |  |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | $ 23,300 |  |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition | 3 years 3 months 14 days |  |
Dividend yield | 0.00% | 0.00% |
Number of Shares, Granted | 2,487,253 |  |
Weighted-Average Exercise Price, Grants | $ 11.35 |  |
Stock-based compensation expense | $ 5,083 | $ 497 |
Restricted Stock Units (RSUs) |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount |  | $ 1,200 |
Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition | 3 years 9 months |  |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 4 years |  |
Employee Benefits and Share-based Compensation | $ 100 |  |
Two Thousand And Twenty One Plan |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Redeemable convertible preferred stock and warrants |  |  | 5,200,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | 5,321,687 |  |
Two Thousand Twenty One Employee Stock Purchase Plan |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Redeemable convertible preferred stock and warrants |  |  | 850,000
Stock-based compensation expense | $ 0 |  |
Two Thousand And Eleven Plan [Member] |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |  | 451,670 |

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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