Other Real Estate Owned And Other Repossessed Assets - Schedule for Changes in Other Real Estate Owned And Other Repossessed Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Real Estate [Line Items]
Beginning of year	$ 1,833
Proceeds from sales	(9,397)	$ (1,874)	$ (9,323)
Recorded investment	4,773	1,833
Other Real Estate Owned [Member]
Real Estate [Line Items]
Beginning of year	1,833	4,409
Transfers in	4,478	1,086
Net (loss) gain on sales	8,688	(78)	260
Proceeds from sales	(9,397)	(1,874)
Other real estate and other repossessed assets	5,602	3,543
Additions to valuation reserve	(829)	(201)
Capitalized cost	0	562
Lease termination	0	(1,852)
Right-of-use asset amortization	0	(219)
Recorded investment	4,773	1,833	4,409
Other Repossessed Assets [Member]
Real Estate [Line Items]
Beginning of year	380	46
Transfers in	5,454	505
Net (loss) gain on sales	(95)	(61)	345
Proceeds from sales	(928)	(110)
Other real estate and other repossessed assets	4,811	380
Additions to valuation reserve	0	0
Capitalized cost	0	0
Lease termination	0	0
Right-of-use asset amortization	0	0
Recorded investment	4,811	380	46
Other Real Estate Owned and Other Repossessed Assets [Member]
Real Estate [Line Items]
Beginning of year	2,213	4,455
Transfers in	9,932	1,591
Net (loss) gain on sales	8,593	(139)	605
Proceeds from sales	(10,325)	(1,984)
Other real estate and other repossessed assets	10,413	3,923
Additions to valuation reserve	(829)	(201)
Capitalized cost	0	562
Lease termination	0	(1,852)
Right-of-use asset amortization	0	(219)
Recorded investment	$ 9,584	$ 2,213	$ 4,455