Allowance for Credit Losses - Summary of Allowance for Credit Losses by Loan Segment (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	$ 4,666
Allowance for credit loss on PCD acquired loans	4,303
Charge-offs	(200)
Recoveries	116
Provision for credit losses	9,227
Ending balance	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	279
Allowance for credit loss on PCD acquired loans	0
Charge-offs	0
Recoveries	0
Provision for credit losses	(77)
Ending balance	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	274
Allowance for credit loss on PCD acquired loans	39
Charge-offs	0
Recoveries	0
Provision for credit losses	133
Ending balance	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	583
Allowance for credit loss on PCD acquired loans	303
Charge-offs	(200)
Recoveries	1
Provision for credit losses	1,970
Ending balance	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	480
Allowance for credit loss on PCD acquired loans	97
Charge-offs	0
Recoveries	0
Provision for credit losses	566
Ending balance	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	635
Allowance for credit loss on PCD acquired loans	1,816
Charge-offs	0
Recoveries	0
Provision for credit losses	3,361
Ending balance	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	1,116
Allowance for credit loss on PCD acquired loans	1,937
Charge-offs	0
Recoveries	0
Provision for credit losses	(475)
Ending balance	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	1,029
Allowance for credit loss on PCD acquired loans	42
Charge-offs	0
Recoveries	54
Provision for credit losses	3,018
Ending balance	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	218
Allowance for credit loss on PCD acquired loans	64
Charge-offs	0
Recoveries	61
Provision for credit losses	589
Ending balance	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	12
Charge-offs	0
Recoveries	0
Provision for credit losses	69
Ending balance	79
Municipal [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326	(2)
Consumer [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	40
Allowance for credit loss on PCD acquired loans	5
Charge-offs	0
Recoveries	0
Provision for credit losses	73
Ending balance	99
Consumer [Member] | ASU 2016-13 [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Impact of adopting ASC 326	$ (19)