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Stockholders’ Equity (Deficit) and Equity Incentive Plan - Common Stock Reserved for Future Issuance (Details) - shares	Mar. 31, 2022	Jan. 01, 2022	Dec. 31, 2021	Jan. 01, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock options outstanding (in shares)	8,643,616		9,341,242
Number of shares available for future issuance (in shares)	21,267,736
2021 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock, shares available for grant (in shares)	7,066,086
Number of additional shares authorized (in shares)		2,386,367
2021 Employee Stock Purchase Plan | Employee Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock, shares available for grant (in shares)	1,702,246
Number of additional shares authorized (in shares)				477,273
Restricted Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock units outstanding (in shares)	3,855,788

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Common Stock, Capital Shares Reserved for Future Issuance, Number Of Additional Shares Reserved

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Aggregate number of common shares reserved for future issuance.

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-SubTopic 10
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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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