Parent Company Only Condensed Financial Information - Schedule of Balance Sheets (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
ASSETS
Noninterest-bearing cash equivalents	$ 13,089	$ 4,209
Securities available for sale, at fair value	115,490	78,813
TOTAL ASSETS	2,669,325	1,163,654
LIABILITIES AND SHAREHOLDERS' EQUITY
Subordinated debt	61,444	40,484
Shareholders' equity	265,796	138,553	$ 109,623
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	2,669,325	1,163,654
Parent Company [Member]
ASSETS
Noninterest-bearing cash equivalents	12,547	15,486
Securities available for sale, at fair value	0	0
Investment in subsidiaries	309,015	162,029
Other Assets	7,075	1,712
TOTAL ASSETS	328,637	179,227
LIABILITIES AND SHAREHOLDERS' EQUITY
Subordinated debt	61,444	40,484
Other liabilities	1,397	190
Shareholders' equity	265,796	138,553
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY	$ 328,637	$ 179,227