Common stock capital shares reserved for future issuance increased.

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Share based compensation arrangement by share based payment award maximum percentage of eligible earnings withheld to participate in offering.

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Aggregate number of common shares reserved for future issuance.

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

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term.

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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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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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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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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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Description of modification of award under share-based payment arrangement. Includes, but is not limited to, terms for expiration date, vesting rights and exercise price.

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Purchase price of common stock expressed as a percentage of its fair value.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Stock-Based Compensation - Additional Information (Details) - USD ($)		12 Months Ended
	Mar. 25, 2021	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted-average grant date fair value per share of options granted		$ 12.39	$ 4.49
Aggregate intrinsic value of options exercised		$ 800	$ 0
Cash received from options exercised		$ 34,000	$ 1,000
Expected dividend yield		0.00%	0.00%
Unrecognized compensation expense		$ 18,000,000.0
Weighted-average period in expense expected to be recognized		3 years 2 months 12 days
Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cash received from options exercised		$ 100,000	$ 100,000
2021 Equity Incentive Award Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance	6,118,648
Common stock remained available for issuance		6,079,984
Common stock issuance, description and terms		the number of shares of common stock available for issuance under the 2021 Plan will automatically increase on January 1 of each calendar year, starting on January 1, 2022 through January 1, 2031, in an amount equal to 5% of the total number of shares outstanding of the Company’s common stock on the last day of the calendar month before the date of each automatic increase, or a lesser number of shares determined by the Company’s board of directors.
2021 Equity Incentive Award Plan \| Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance				8,864,071
Number of shares available for future issuance increased				2,784,087
2018 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock remained available for issuance	881,352
2021 Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance	600,000	588,544
Common stock remained available for issuance	1,200,000
Common stock issuance, description and terms		the number of shares of common stock available for issuance under the ESPP will automatically increase on January 1 of each calendar year, starting on January 1, 2022 through January 1, 2031, in an amount equal to the lesser of (i) 1% of the total number of shares outstanding of the Company’s common stock on the last day of the calendar month before the date of each automatic increase and (ii) 1,200,000 shares; provided that before the date of any such increase, the Company’s board of directors may determine that such increase will be less than the amount set forth in clauses (i) and (ii).
Expected dividend yield		0.00%
Maximum percentage of eligible earnings withheld to participate in offering	15.00%
Price of common stock purchased	85.00%
Issuance of common stock under employee stock purchase plan, Shares		11,456
Unrecognized compensation expense		$ 400,000
Weighted-average period in expense expected to be recognized		1 year 9 months 18 days
2021 Employee Stock Purchase Plan \| Subsequent Event
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance				1,145,361
Number of shares available for future issuance increased				556,817