Parent Company only Financial Information - Statement of Financial Information (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Assets:
Cash and due from banks	$ 16,686	$ 4,539
Total assets	2,042,215	2,014,996
Liabilities:
Junior subordinated debt	54,152	54,028
Total liabilities	1,869,961	1,864,242
Shareholders' equity	172,254	150,754	$ 136,410
Total liabilities and shareholders' equity	2,042,215	2,014,996
Parent Company [Member]
Assets:
Cash and due from banks	8,977	9,968
Investment in bank subsidiary	219,842	196,253
Other assets	8,213	5,954
Total assets	237,032	212,175
Liabilities:
Junior subordinated debt	54,152	54,028
Other Liabilities	10,626	7,393
Total liabilities	64,778	61,421
Shareholders' equity	172,254	150,754
Total liabilities and shareholders' equity	$ 237,032	$ 212,175