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Note 7 - Loans and Related Allowance for Credit Losses - Troubled Debt Restructurings (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Modified, Amortized cost | $ 22,894 | $ 20,633
Total Financing Receivables, Percentage | 1.50% | 1.40%
Payment Deferral [Member] |  |
Modified, Amortized cost | $ 0 | $ 0
Extended Maturity [Member] |  |
Modified, Amortized cost | 10,455 | 18,126
Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost | 12,439 | 2,507
Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost | 0 | 0
Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost | 0 | 0
Construction and Other [Member] |  |
Modified, Amortized cost |  | $ 3,202
Total Financing Receivables, Percentage |  | 0.20%
Construction and Other [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost |  | $ 0
Construction and Other [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost |  | 3,202
Construction and Other [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost |  | 0
Construction and Other [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost |  | 0
Construction and Other [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost |  | 0
Multifamily Loan [Member] |  |
Modified, Amortized cost | $ 695 |
Total Financing Receivables, Percentage | 0.00% |
Multifamily Loan [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost | $ 0 |
Multifamily Loan [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost | 695 |
Multifamily Loan [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost | 0 |
Multifamily Loan [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost | 0 |
Multifamily Loan [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost | 0 |
Commercial And Industrial [Member] |  |
Modified, Amortized cost | $ 889 |
Total Financing Receivables, Percentage | 0.10% |
Commercial And Industrial [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost | $ 0 |
Commercial And Industrial [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost | 889 |
Commercial And Industrial [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost | 0 |
Commercial And Industrial [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost | 0 |
Commercial And Industrial [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost | 0 |
Home Equity Lines of Credit [Member] |  |
Modified, Amortized cost | $ 84 |
Total Financing Receivables, Percentage | 0.00% |
Home Equity Lines of Credit [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost | $ 0 |
Home Equity Lines of Credit [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost | 84 |
Home Equity Lines of Credit [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost | 0 |
Home Equity Lines of Credit [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost | 0 |
Home Equity Lines of Credit [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost | 0 |
Commercial Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |
Modified, Amortized cost | $ 438 |
Total Financing Receivables, Percentage | 0.00% |
Commercial Portfolio Segment [Member] | Owner Occupied Loan [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost | $ 0 |
Commercial Portfolio Segment [Member] | Owner Occupied Loan [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost | 438 |
Commercial Portfolio Segment [Member] | Owner Occupied Loan [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost | 0 |
Commercial Portfolio Segment [Member] | Owner Occupied Loan [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost | 0 |
Commercial Portfolio Segment [Member] | Owner Occupied Loan [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost | 0 |
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |
Modified, Amortized cost | $ 20,788 | $ 17,431
Total Financing Receivables, Percentage | 1.30% | 1.20%
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Payment Deferral [Member] |  |
Modified, Amortized cost | $ 0 | $ 0
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Extended Maturity [Member] |  |
Modified, Amortized cost | 8,349 | 14,924
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Payment Deferral and Extended Maturity [Member] |  |
Modified, Amortized cost | 12,439 | 2,507
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Interest Rate Reduction and Term Past Due [Member] |  |
Modified, Amortized cost | 0 | 0
Commercial Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Interest Rate Reduction and Principal Forgiveness [Member] |  |
Modified, Amortized cost | $ 0 | $ 0

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