Fair value of common stock per share.

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- Definition

Maximum number of common shares issuable under exercise of options.

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Aggregate number of common shares reserved for future issuance.

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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.

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- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

Number, after shares used to satisfy grantee's tax withholding obligation for award under share-based payment arrangement, of restricted shares issued. Excludes cash used to satisfy grantee's tax withholding obligation.

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No definition available.

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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.

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No definition available.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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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.

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- Definition

Number of shares issued under share-based payment arrangement.

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- Definition

Per share or per unit amount of equity securities issued.

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No definition available.

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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No definition available.

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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2019	Jan. 01, 2022	Dec. 31, 2021	Sep. 27, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares reserved for future issuance	9,811,733				8,259,317
Fair value of common stock per share	$ 4.04
Weighted-average fair value of options granted	$ 6.27	$ 3.51
Gross unrecognized stock-based compensation expense	$ 36,600
Unrecognized stock-based compensation expense weighted average amortized period	2 years 9 months 7 days
Number of restricted common stock shares issued	2,131,460		994,650
Stock-based compensation expense	$ 3,346	$ 2,444
Restricted Stock Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares reserved for future issuance	2,600,538				618,494
Number of shares authorized to be repurchased under a stock repurchase plan	2,131,460
Unrecognized stock-based compensation expense weighted average amortized period	2 years 9 months 18 days
Common stock public offering price per share			$ 0.01
Stock-based compensation expense	$ 58	$ 6
Gross unrecognized stock-based compensation expense	$ 9,200
2021 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares reserved for future issuance	492,687			1,639,643		3,852,807
Number of shares of common stock outstanding percentage	5.00%
Maximum number of common shares issuable under exercise of options	7,705,614
Number of shares authorized to be repurchased under a stock repurchase plan	2,868,303
2019 Equity Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares reserved for future issuance	127,397
Number of shares authorized to be repurchased under a stock repurchase plan	3,298,213
2019 Equity Incentive Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares reserved for future issuance			4,042,408
2021 Employee Stock Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of common shares authorized for issuance	424,595
Number of shares issued	0