Defined Contribution Plan - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, employer matching contribution, percent of match	50.00%
Defined contribution plan, employer matching contribution, percent of employees' gross pay	4.00%
Defined contribution plan, cost	$ 502	$ 521	$ 438
Safe Harbor Contribution [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined contribution plan, maximum annual contributions per employee, percent	3.00%
Defined contribution plan, employer matching contribution, vesting period	4 years