Business Combination and Asset Purchase - Schedule of Pro-forma Results (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Summary of Operations
Net Interest Income - Before Provision for Loan Losses	$ 22,583	$ 22,124	$ 64,230	$ 61,019
Provision for Loan Losses	1,637	659	3,845	3,001
Net Interest Income After Provision for Loan Losses	20,946	21,465	60,385	58,018
Noninterest Income	3,732	4,664	11,394	14,031
Noninterest Expense	12,941	14,167	39,668	41,436
Income Before Income Taxes	11,737	11,962	32,111	30,613
Income Taxes	2,320	2,433	6,321	6,101
Net Income	$ 9,417	$ 9,529	$ 25,790	$ 24,512
Basic and Diluted Earnings Per Share	$ 0.72	$ 0.73	$ 1.97	$ 1.88