Note 13 - Derivatives and Hedging Activities - Derivatives (Details) - USD ($) |
Jun. 30, 2025 |
Dec. 31, 2024 |
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Asset-Backed Securities [Member] | ||||||
Derivative, fair value | $ 1,000,000 | $ 220,000 | ||||
Closed Portfolio of Loans Receivable [Member] | ||||||
Derivative, fair value | 861,000 | (188,000) | ||||
Designated as Hedging Instrument [Member] | ||||||
Derivative, carrying amount | 151,872,000 | 150,032,000 | ||||
Derivative, fair value | 1,872,000 | 32,000 | ||||
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Asset-Backed Securities [Member] | ||||||
Derivative, carrying amount | [1] | 51,011,000 | 50,220,000 | |||
Derivative, fair value | [1] | 1,011,000 | 220,000 | |||
Interest Rate Contract [Member] | Designated as Hedging Instrument [Member] | Closed Portfolio of Loans Receivable [Member] | ||||||
Derivative, carrying amount | [2] | 100,861,000 | 99,812,000 | |||
Derivative, fair value | [2] | $ 861,000 | $ (188,000) | |||
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