Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Goodwill And Intangible Assets Disclosure [Abstract]
Goodwill	$ 12,105	$ 12,105	$ 12,100
Amortization expense for intangible assets	$ 1,200	$ 1,200	$ 1,200