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Stock Plans - Plan Information (Details) - USD ($) $ in Millions	Jun. 16, 2022	Nov. 01, 2021	Dec. 31, 2022	Jun. 15, 2022	Dec. 31, 2021	Dec. 15, 2017	Mar. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)	150,000,000		150,000,000	100,000,000	100,000,000
2015 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of additional shares authorized (in shares)	12,900,000
Number of shares authorized (in shares)	42,197,175						29,297,175
Number of shares available for grant (in shares)			8,000,000
Liability, accrued expenses, non-vested			$ 0.2
2017 New Hire Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)						1,500,000
Number of shares available for grant (in shares)			1,000,000
2017 New Hire Plan | Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of additional shares authorized (in shares)		566,711
Number of shares authorized (in shares)		2,066,711				1,500,000

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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements payable within one year (or the operating cycle, if longer).

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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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