Retirement Plan - Additional Information (Detail) - USD ($) $ in Thousands		12 Months Ended
	Mar. 31, 2013	Dec. 31, 2022	Dec. 31, 2021
Retirement Benefits [Abstract]
Matching contributions, percent	50.00%
Defined contribution plan elective contributions percent of match	6.00%
Defined contribution plan, vesting period	4 years
Defined contribution plan, employers matching contribution, annual vesting percentage	25.00%
Defined contribution plan employers matching contribution compliance with regulatory capital requirements		$ 90	$ 96