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Note 5 - Loans - Loans Modified During Period (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2025 | Mar. 31, 2024
Financing Receivable, Modified in Period, Amount | $ 11,114 | $ 18,379
Total payment deferral | $ 11,114 | $ 18,379
Term extensions | 0.09% | 0.15%
Extended Maturity [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 18,379
Total payment deferral | 0 | 18,379
Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 11,114 | 0
Total payment deferral | 11,114 | 0
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 5,568
Total payment deferral | 0 | 5,568
Total Payment Deferral | $ 0 | $ 0
Term extensions | 0.00% | 0.05%
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | Minimum [Member] |  |
Financing Receivable, Modified, Term Extension (Month) |  | 1 month
Term Extensions (Month) |  | 1 month
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | Maximum [Member] |  |
Financing Receivable, Modified, Term Extension (Month) |  | 6 months
Term Extensions (Month) |  | 6 months
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | Extended Maturity [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 5,568
Total payment deferral | 0 | 5,568
Commercial Real Estate Portfolio Segment [Member] | Commercial, Financial, and Agricultural Loans [Member] | Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Total payment deferral | 0 | 0
Real Estate Portfolio Segment[Member] | Construction Loans [Member] |  |
Financing Receivable, Modified in Period, Amount |  | 973
Total payment deferral |  | 973
Total Payment Deferral | 0 | $ 0
Term extensions |  | 0.01%
Real Estate Portfolio Segment[Member] | Construction Loans [Member] | Extended Maturity [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | $ 973
Total payment deferral | 0 | 973
Real Estate Portfolio Segment[Member] | Construction Loans [Member] | Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Total payment deferral | 0 | 0
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] |  |
Financing Receivable, Modified in Period, Amount |  | 1,501
Total payment deferral |  | 1,501
Total Payment Deferral | $ 132 | $ 0
Term extensions | 0.09% | 0.01%
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] | Maximum [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 11,114 |
Total payment deferral | 11,114 |
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] | Extended Maturity [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | $ 1,501
Total payment deferral | 0 | 1,501
Real Estate Portfolio Segment[Member] | Owner Occupied Commercial [Member] | Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 11,114 | 0
Total payment deferral | 11,114 | 0
Real Estate Portfolio Segment[Member] | One to Four Family [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 424
Total payment deferral | 0 | 424
Total Payment Deferral | $ 0 | $ 0
Term extensions | 0.00% | 0.00%
Financing Receivable, Modified, Term Extension (Month) |  | 12 months
Term Extensions (Month) |  | 12 months
Real Estate Portfolio Segment[Member] | One to Four Family [Member] | Extended Maturity [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 424
Total payment deferral | 0 | 424
Real Estate Portfolio Segment[Member] | One to Four Family [Member] | Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Total payment deferral | 0 | 0
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 9,913
Total payment deferral | 0 | 9,913
Total Payment Deferral | $ 0 | $ 0
Term extensions | 0.00% | 0.08%
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] | Extended Maturity [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 9,913
Total payment deferral | 0 | 9,913
Real Estate Portfolio Segment[Member] | Non-owner Occupied Commercial [Member] | Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Total payment deferral | $ 0 | $ 0

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