Business, basis of presentation, COVID-19 update, and CARES Act - Additional Information (Detail) - USD ($)	1 Months Ended	12 Months Ended
	Apr. 30, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2022
Business And Basis Of Presentation [Line Items]
CARES Act 2020 Impact on income tax benefit (expense)		$ 0	$ 0
CARES Act of 2020 funds received	$ 13,900,000	$ (9,060,000)	13,851,000
CARES Act of 2020 deferred taxes percentage		50.00%
Deferred tax payments			$ 600,000
Scenario Forecast [Member]
Business And Basis Of Presentation [Line Items]
CARES Act of 2020 deferred taxes percentage				50.00%
U.S. Department of Health and Human Services [Member]
Business And Basis Of Presentation [Line Items]
CARES Act of 2020 funds received	$ 4,700,000