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Financial Derivative Instruments (Details) | Jun. 30, 2025 USD ($) derivative | Dec. 31, 2024 USD ($) derivative | Jun. 30, 2024 USD ($) derivative
--- | --- | --- | ---
Interest rate swap agreements | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 185,000,000 | $ 225,000,000 | $ 225,000,000
Fair Value | (897,000) | (560,000) | 996,000
Customer loan interest swap agreements |  |  |
Derivative [Line Items] |  |  |
Collateral posted | 0 |  |
Cash Flow Hedges | Interest rate swap agreements | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Notional Amount | 75,000,000 | 75,000,000 | 75,000,000
Fair Value | $ 106,000 | 198,000 | 928,000
Cash Flow Hedges | Interest Rate Swap January 01 2026 | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Fixed Rate Paid | 3.836% |  |
Cash Flow Hedges | Interest Rate Swap January 01 2026 | Designated as Hedging Instrument | Other Assets |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 75,000,000 | 75,000,000 | 75,000,000
Fair Value | $ 106,000 | $ 198,000 | $ 928,000
Cash Flow Hedges | Customer loan interest swap agreements | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Number of Positions | derivative | 12 | 10 | 8
Cash Flow Hedges | Customer loan interest swap agreements | Not Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 115,446,000 | $ 95,514,000 | $ 85,904,000
Fair Value | $ 0 | $ 0 | $ 0
Number of Positions | derivative | 24 | 20 | 16
Cash Flow Hedges | Customer loan interest swap agreements | Not Designated as Hedging Instrument | Pay Fixed, Receive Variable |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 57,723,000 | $ 47,757,000 | $ 42,952,000
Fair Value | $ 3,096,000 | $ 4,685,000 | $ 4,790,000
Number of Positions | derivative | 12 | 10 | 8
Cash Flow Hedges | Customer loan interest swap agreements | Not Designated as Hedging Instrument | Receive Fixed, Pay Variable |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 57,723,000 | $ 47,757,000 | $ 42,952,000
Fair Value | $ (3,096,000) | $ (4,685,000) | $ (4,790,000)
Number of Positions | derivative | 12 | 10 | 8
Cash Flow Hedges | Customer loan interest swap agreements | Not Designated as Hedging Instrument | Other Assets | Pay Fixed, Receive Variable |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 34,105,000 | $ 43,415,000 | $ 40,290,000
Fair Value | $ 3,707,000 | $ 4,772,000 | $ 4,851,000
Number of Positions | derivative | 6 | 8 | 7
Cash Flow Hedges | Customer loan interest swap agreements | Not Designated as Hedging Instrument | Other Assets | Receive Fixed, Pay Variable |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 23,618,000 | $ 4,342,000 | $ 2,662,000
Fair Value | $ 611,000 | $ 87,000 | $ 61,000
Number of Positions | derivative | 6 | 2 | 1
Cash Flow Hedges | Customer loan interest swap agreements | Not Designated as Hedging Instrument | Other Liabilities | Pay Fixed, Receive Variable |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 23,618,000 | $ 4,342,000 | $ 2,662,000
Fair Value | $ (611,000) | $ (87,000) | $ (61,000)
Number of Positions | derivative | 6 | 2 | 1
Cash Flow Hedges | Customer loan interest swap agreements | Not Designated as Hedging Instrument | Other Liabilities | Receive Fixed, Pay Variable |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 34,105,000 | $ 43,415,000 | $ 40,290,000
Fair Value | $ (3,707,000) | $ (4,772,000) | $ (4,851,000)
Number of Positions | derivative | 6 | 8 | 7
Fair Value Hedges | Interest rate swap agreements |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 40,000,000 |  |
Fair Value Hedges | Interest rate swap agreements | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Notional Amount | 110,000,000 | $ 150,000,000 | $ 150,000,000
Fair Value | $ (1,003,000) | (758,000) | 68,000
Fair Value Hedges | Interest Rate Swap March 01 2026 | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Fixed Rate Paid | 4.712% |  |
Fair Value Hedges | Interest Rate Swap March 01 2026 | Designated as Hedging Instrument | Other Liabilities |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 0 | 40,000,000 | 40,000,000
Fair Value | $ 0 | (270,000) | (24,000)
Fair Value Hedges | Interest Rate Swap March 01 2027 | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Fixed Rate Paid | 4.402% |  |
Fair Value Hedges | Interest Rate Swap March 01 2027 | Designated as Hedging Instrument | Other Liabilities |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 30,000,000 | 30,000,000 | 30,000,000
Fair Value | $ (404,000) | (216,000) | (32,000)
Fair Value Hedges | Interest Rate Swap March 01 2028 | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Fixed Rate Paid | 4.189% |  |
Fair Value Hedges | Interest Rate Swap March 01 2028 | Designated as Hedging Instrument | Other Liabilities |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 30,000,000 | 30,000,000 | 30,000,000
Fair Value | $ (590,000) | (137,000) | (11,000)
Fair Value Hedges | Interest Rate Swap August 01 2025 | Designated as Hedging Instrument |  |  |
Derivative [Line Items] |  |  |
Fixed Rate Paid | 4.703% |  |
Fair Value Hedges | Interest Rate Swap August 01 2025 | Designated as Hedging Instrument | Other Assets |  |  |
Derivative [Line Items] |  |  |
Notional Amount |  |  | 50,000,000
Fair Value |  |  | $ 135,000
Fair Value Hedges | Interest Rate Swap August 01 2025 | Designated as Hedging Instrument | Other Liabilities |  |  |
Derivative [Line Items] |  |  |
Notional Amount | $ 50,000,000 | 50,000,000 |
Fair Value | $ (9,000) | $ (135,000) |

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