FHLB Advances (Details Textual) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
FHLB advances	$ 249,500	$ 295,000
Amount eligible to borrow (up to)	815,200
Investment securities
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Collateral pledged	835,200	795,000
Federal Home Loan Bank, Advances, Putable Option
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
FHLB advances, par value	$ 150,000
Minimum
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Interest rate (as a percent)	0.00%
Maximum
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Interest rate (as a percent)	4.16%
Weighted Average
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Interest rate (as a percent)	3.56%
Residential mortgage \| Loans
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Collateral pledged	$ 322,900	334,300
Commercial and industrial \| Loans
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Collateral pledged	$ 115,000	$ 930,700

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Rate of interest applicable on advance from Federal Home Loan Bank (FHLBank).

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Amount of advances or credit lines available from the Federal Home Loan Bank (FHLB).

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Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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Par amount of advances made and reported by Federal Home Loan Bank (FHLBank).

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No definition available.

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