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Equity Incentive Plans - Additional Information (Details) - shares |  | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 01, 2022 | May 31, 2017 | Mar. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2017
2017 Employee Stock Purchase Plan |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Number of shares available for future grant |  |  | 549,328 |  |
Shares issued under ESPP |  |  | 0 |  |
Shares of common stock reserved for issuance, automatic annual increase initiation period |  | --01-01 |  |  |
Percentage of number of shares of common stock outstanding |  |  | 2.00% |  |
Increase in common stock reserved for issuance | 150,000 |  |  |  |
Periodic increment of common stock reserved for future issuance |  |  | 150,000 |  |
2017 Equity Incentive Plan |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |
Shares of common stock reserved for issuance, automatic annual increase initiation period |  | --01-01 |  |  |
Percentage of number of shares of common stock outstanding |  |  |  | 5.00% | 5.00%
Shares of common stock reserved for issuance, automatic annual increase start date |  | Jan. 01, 2018 |  |  |
Shares of common stock reserved for issuance, automatic annual increase end date |  | Jan. 01, 2027 |  |  |
Increase in common stock reserved for issuance | 585,172 |  |  |  |

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- Definition 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. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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