Parent Company Only Condensed Financial Information - Schedule of Condensed Statements of Cash Flows (Detail) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2022
OPERATING ACTIVITIES
Net (loss) income	$ (11,712)	$ (11,968)	$ 5,598
Adjustments:
Amortization of premiums and discounts		(204)	(1,947)
Net cash (used in) provided by operating activities		(10)	2,344
INVESTING ACTIVITIES
Net cash acquired through merger and acquisition		41,745
Sale of securities		91,364	513
Net cash provided by (used in) investing activities		58,583	(222,590)
FINANCING ACTIVITIES
Proceeds from issuance of common stock, net		10,132	34,650
Proceeds from issuance of subordinated notes			20,000
Issuance of shares from exercise of stock options		150	120
Dividends paid		(4,870)	(3,334)
Net cash (used in) provided by financing activities		(8,394)	227,667
(Decrease) Increase in cash and cash equivalents		50,179	7,421
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD		30,011	22,590
CASH AND CASH EQUIVALENTS AT END OF PERIOD	80,190	80,190	30,011
Parent Company [Member]
OPERATING ACTIVITIES
Net (loss) income		(11,968)	5,598
Adjustments:
Undistributed earnings of subsidiaries		6,035	(7,245)
Amortization of premiums and discounts		(118)	(212)
Other, net		(549)	(1,171)
Net cash (used in) provided by operating activities		(6,600)	(3,030)
INVESTING ACTIVITIES
Net cash acquired through merger and acquisition		8,014	0
Investments in subsidiaries		(10,400)	(35,000)
Cash dividends from subsidiaries		0	1,300
Sale of securities			504
Net cash from dissolution of subsidiary		635	0
Net cash provided by (used in) investing activities		(1,751)	(33,196)
FINANCING ACTIVITIES
Proceeds from issuance of common stock, net		10,132	34,650
Proceeds from issuance of subordinated notes		0	20,000
Issuance of shares from exercise of stock options		150	120
Dividends paid		(4,870)	(3,334)
Net cash (used in) provided by financing activities		5,412	51,436
(Decrease) Increase in cash and cash equivalents		(2,939)	15,210
CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD		15,486	276
CASH AND CASH EQUIVALENTS AT END OF PERIOD	$ 12,547	$ 12,547	$ 15,486