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Equity - Equity Incentive Plan (Details) - shares |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 17, 2021 | Mar. 31, 2022 | Dec. 31, 2021
Equity Incentive Plan [Member] |  |  |
Share-based compensation |  |  |
Outstanding options and restricted stock units |  | 3,307,000 | 3,076,000
Reserved but unissued shares under the Plans |  | 2,758,000 | 2,901,000
Total authorized shares under the Plans |  | 6,065,000 | 5,977,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized |  | 150,423 |
2021 Plan |  |  |
Share-based compensation |  |  |
Share-based Compensation Arrangement by Share-based Payment Award, Percentage of Outstanding Stock Maximum | 10.00% |  |
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Increase Shares Available for Issuance | 400,000 |  |

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- Definition Maximum increase in shares available for issuance under share based payment awards. + References No definition available. + Details
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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Number of additional shares authorized for issuance under share-based payment arrangement. + References No definition available. + Details
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- Definition Number of shares authorized for issuance under share-based payment arrangement. + 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 (a)(3) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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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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- Definition Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock. + References No definition available. + Details
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