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Borrowings - Schedule of Principal on FHLB Borrowings Maturities - Paranthetical (Detail) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items]
Advances	$ 190,000	$ 210,000
Fixed Rate Credit Advances One [Member]
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items]
Advances	10
Fixed Rate Credit Advances Two [Member]
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items]
Advances	10
Fixed Rate Credit Advances Three [Member]
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items]
Advances	10
Fixed Rate Credit Advances Four [Member]
Federal Home Loan Bank, Advance, Branch of FHLBank [Line Items]
Advances	$ 10

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- Definition

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.

+ References

No definition available.

+ Details

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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 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 2: 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/1943274/2147478878/942-470-45-1

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477734/942-470-50-2

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