Stock Plans - Additional Information (Details) $ in Millions	3 Months Ended
Mar. 31, 2022 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award
Shares, Granted \| shares	310,000
Weighted-average period for recognizing non-vested stock option	1 year
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award
Total unrecognized compensation expense related to non-vested stock option \| $	$ 0.6

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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 (i)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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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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- Definition

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- Definition

Gross number of share options (or share units) granted during the period.

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