Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section S99
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-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480418/310-10-S99-4

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481990/310-10-45-2

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- Definition

Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.6-04(5)(b))
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-Topic 326
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-Section 50
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-URI https://asc.fasb.org//1943274/2147479319/326-20-50-5

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Loans - Additional Information (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Jun. 30, 2023	Dec. 31, 2022	Sep. 30, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items]
Residential mortgage loan			$ 659	$ 732
Loans	$ 2,531,496		2,357,903
Allowance for loan losses	25,277	$ 24,910	20,313
HELOC [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans	250,891		242,360
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Residential mortgage loan			14	$ 18
Loans	1,304,118		1,152,603
Allowance for loan losses	16,805	$ 16,681	11,924
Asset Pledged as Collateral without Right [Member] \| HELOC [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Residential mortgage loan	11,200		10,400
Asset Pledged as Collateral without Right [Member] \| Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Residential mortgage loan	161,200
Asset Pledged as Collateral without Right [Member] \| Residential Mortgage [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Residential mortgage loan	$ 213,000		$ 222,500