v3.22.1

Stock-based Compensation - Additional information (Details) - USD ($) $ / shares in Units, $ in Millions			12 Months Ended
	Nov. 01, 2021	Oct. 05, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense			$ 1.1	$ 1.0
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense			1.1
Performance Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense			$ 0.0
Forfeited outstanding shares	49,481
Granted		225,579
Number of shares cancelled		180,460
Performance Restricted Stock Units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period		0 years
Performance Restricted Stock Units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period		3 years
2019 Equity Incentive Plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate shares of common stock were authorized			289,577
Common shares were available for future grants			0
2019 Equity Incentive Plans | Options | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period			1 year
2019 Equity Incentive Plans | Options | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period			4 years
2019 Equity Incentive Plans | Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant-date fair value				$ 11.00	$ 11.00
Fair value ,vested			$ 0.7	$ 0.5
Granted			139,500	18,182
Number of shares cancelled			180,460	13,750
2019 Equity Incentive Plans | Restricted Stock Units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period			10 years
2019 Equity Incentive Plans | Performance Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted			225,579
Number of shares cancelled			49,481

X

- Definition

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

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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