Allowance for Credit Losses - Summary of Allowance for Credit Losses by Loan Segment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	$ 23,767	$ 4,666
Allowance for Credit Losses on Acquired Loans	2,300	4,303
Charge-offs	(433)	(200)
Recoveries	159	116
Provision for credit losses	642	9,227
Ending balance	26,435	23,767
ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		5,655
Agriculture and Farmland [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	12	279
Allowance for Credit Losses on Acquired Loans	0	0
Charge-offs	0	0
Recoveries	0	0
Provision for credit losses	(1)	(77)
Ending balance	11	12
Agriculture and Farmland [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		(190)
Construction [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	959	274
Allowance for Credit Losses on Acquired Loans	0	39
Charge-offs	0	0
Recoveries	4	0
Provision for credit losses	(70)	133
Ending balance	893	959
Construction [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		513
Commercial and Industrial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	2,940	583
Allowance for Credit Losses on Acquired Loans	0	303
Charge-offs	(152)	(200)
Recoveries	89	1
Provision for credit losses	1,216	1,970
Ending balance	4,093	2,940
Commercial and Industrial [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		283
Multifamily [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	1,483	480
Allowance for Credit Losses on Acquired Loans	0	97
Charge-offs	0	0
Recoveries	2	0
Provision for credit losses	320	566
Ending balance	1,805	1,483
Multifamily [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		340
Owner Occupied [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	6,572	635
Allowance for Credit Losses on Acquired Loans	0	1,816
Charge-offs	(29)	0
Recoveries	1	0
Provision for credit losses	(933)	3,361
Ending balance	5,611	6,572
Owner Occupied [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		760
Non-owner Occupied [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	5,773	1,116
Allowance for Credit Losses on Acquired Loans	2,300	1,937
Charge-offs	(54)	0
Recoveries	11	0
Provision for credit losses	1,315	(475)
Ending balance	9,345	5,773
Non-owner Occupied [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		3,195
First Liens [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	4,778	1,029
Allowance for Credit Losses on Acquired Loans	0	42
Charge-offs	(4)	0
Recoveries	26	54
Provision for credit losses	(1,405)	3,018
Ending balance	3,395	4,778
First Liens [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		635
Second Liens and Lines of Credit [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	1,072	218
Allowance for Credit Losses on Acquired Loans	0	64
Charge-offs	(9)	0
Recoveries	14	61
Provision for credit losses	77	589
Ending balance	1,154	1,072
Second Liens and Lines of Credit [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		140
Municipal [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	79	12
Allowance for Credit Losses on Acquired Loans	0	0
Charge-offs	0	0
Recoveries	0	0
Provision for credit losses	(31)	69
Ending balance	48	79
Municipal [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		(2)
Consumer and Other Loans [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	99	40
Allowance for Credit Losses on Acquired Loans	0	5
Charge-offs	(185)	0
Recoveries	12	0
Provision for credit losses	154	73
Ending balance	$ 80	99
Consumer and Other Loans [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326		$ (19)