Borrowings - Short-Term Borrowings (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Equity Method Investments And Cost Method Investments [Abstract]
Balance at year-end	$ 35,843	$ 32,550
Average balance outstanding	32,478	37,367
Maximum month-end balance	$ 37,479	$ 39,073
Weighted-average rate at year-end	1.18%	0.80%
Weighted-average rate during the year	1.03%	0.28%