Allowance for Loan Losses - Summary of Nonaccrual Loans Excluding Purchased Credit-Impaired (PCI) Loans (Detail) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2023	Dec. 31, 2022
Financing Receivable Recorded Investment [Line Items]
Nonaccrual loans with a related ACL	$ 938
Nonaccrual loans without a related ACL	7,034
Total Nonaccrual loans	7,972	$ 6,507
Interest Income Recognized	77
Commercial and Agriculture [Member]
Financing Receivable Recorded Investment [Line Items]
Nonaccrual loans with a related ACL	565
Nonaccrual loans without a related ACL	622
Total Nonaccrual loans	1,187	774
Commercial Real Estate Owner Occupied [Member]
Financing Receivable Recorded Investment [Line Items]
Nonaccrual loans without a related ACL	312
Total Nonaccrual loans	312	386
Interest Income Recognized	9
Commercial Real Estate Non Owner Occupied [Member]
Financing Receivable Recorded Investment [Line Items]
Nonaccrual loans without a related ACL	1,252
Total Nonaccrual loans	1,252	1,109
Residential Real Estate [Member]
Financing Receivable Recorded Investment [Line Items]
Nonaccrual loans without a related ACL	4,571
Total Nonaccrual loans	4,571	3,926
Interest Income Recognized	65
Real Estate Construction [Member]
Financing Receivable Recorded Investment [Line Items]
Nonaccrual loans without a related ACL	214
Total Nonaccrual loans	214	221
Lease Financing Receivables [Member]
Financing Receivable Recorded Investment [Line Items]
Nonaccrual loans with a related ACL	373
Total Nonaccrual loans	373
Consumer and Other [Member]
Financing Receivable Recorded Investment [Line Items]
Nonaccrual loans without a related ACL	63
Total Nonaccrual loans	63	$ 91
Interest Income Recognized	$ 3

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- Definition

Amount of interest income on financing receivable on nonaccrual status.

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Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

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Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease.

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