Borrowings - Short-Term Borrowings (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Equity Method Investments And Cost Method Investments [Abstract]
Balance at year-end	$ 32,550	$ 36,530
Average balance outstanding	37,367	38,680
Maximum month-end balance	$ 39,073	$ 39,665
Weighted-average rate at year-end	0.80%	0.12%
Weighted-average rate during the year	0.28%	0.14%