Income Taxes - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting Information [Line Items]
Net operating loss carryforwards	$ 39.8
Net operating loss carryforwards, expiration term (at least)	6 years
Recognized tax benefits	$ 2.5	$ 2.7
Liability for interest expense and penalties accrued	$ 0.8	$ 1.0