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Borrowings - Schedule of Principal on FHLB Borrowings Maturities (Detail) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Balance	$ 150,000
Fixed Rate Credit One [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Balance	$ 50,000
Originated Date	Mar. 15, 2023
Stated Interest Rate	4.07%
Maturity Date	Mar. 15, 2027
Fixed Rate Credit Two [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Balance	$ 50,000
Originated Date	May 02, 2023
Stated Interest Rate	3.87%
Maturity Date	May 03, 2027
Fixed Rate Credit Three [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Balance	$ 50,000
Originated Date	May 04, 2023
Stated Interest Rate	3.52%
Maturity Date	May 04, 2028

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- Definition

Federal home loan bank advances branch of fhlb bank maturity date.

+ References

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Federal home loan bank advances branch of FHLB bank originated date.

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- Definition

Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 470
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480876/942-470-45-1

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-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480848/942-470-50-3

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- Definition

Including both current and noncurrent portions, Federal Home Loan Bank borrowings initially due beyond one year or beyond the normal operating cycle if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 470
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480876/942-470-45-1

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-Name Accounting Standards Codification
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-Section 50
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-URI https://asc.fasb.org//1943274/2147480848/942-470-50-2

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