v3.25.3
Derivatives (Details) - USD ($)
$ in Thousands
9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2026
Dec. 31, 2024
Interest rate swap [Member] | Not Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Derivative, notional amount $ 281,828   $ 287,235
Other Assets [Member] | Interest rate swap [Member] | Not Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Interest rate non-hedging derivative asset at fair value 10,111   14,284
Other Liabilities [Member] | Interest rate swap [Member] | Not Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Interest rate non-hedging derivative liability at fair value (10,111)   (14,284)
Cash Flow Hedging [Member] | Interest rate derivative | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Derivative, notional amount 520,000   420,000
Cash Flow Hedging [Member] | Interest rate swap [Member] | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Derivative, notional amount $ 420,000   $ 420,000
Weighted average floating interest rate received 4.59%   4.84%
Weighted average fixed interest rate paid 3.30%   3.30%
Weighted average maturity - years 1 year 7 months 6 days   2 years 4 months 24 days
Cash Flow Hedging [Member] | Interest rate swap [Member] | Designated as Hedging Instrument [Member] | Collateral Pledged      
Derivative [Line Items]      
Collateral posted $ 240   $ 30
Counterparty collateral posted 11,880   24,160
Cash Flow Hedging [Member] | Interest rate swap hedging rolling short-term funding [Member] | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Derivative, notional amount 270,000    
Cash Flow Hedging [Member] | Interest rate swap hedging long-term debt | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Derivative, notional amount 40,000    
Cash Flow Hedging [Member] | Interest rate swap hedging deposit accounts [Member] | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Derivative, notional amount 110,000    
Cash Flow Hedging [Member] | Interest rate collar member | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Derivative, notional amount $ 100,000   $ 0
Weighted average maturity - years 2 years 9 months 18 days   0 years
Cash Flow Hedging [Member] | Other Assets [Member] | Interest rate swap [Member] | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Interest rate cash flow hedge asset at fair value $ 3,691   $ 9,897
Cash Flow Hedging [Member] | Other Assets [Member] | Interest rate collar member | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Interest rate cash flow hedge asset at fair value 0   0
Cash Flow Hedging [Member] | Other Liabilities [Member] | Interest rate swap [Member] | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Interest rate cash flow hedge liability at fair value (1,104)   (270)
Cash Flow Hedging [Member] | Other Liabilities [Member] | Interest rate collar member | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Interest rate cash flow hedge liability at fair value $ (133)   $ 0
Forecast [Member] | Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member]      
Derivative [Line Items]      
Derivative instruments, gain (loss) reclassification from AOCI to decrease interest expense, estimated net amount to be transferred   $ 5,423