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Note 4 - Loans - Troubled Debt Restructuring On Financing Receivables (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2024
Financing Receivable, Modified in Period, Amount | $ 0 | $ 50
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage |  |
Contractual Interest Rate Reduction [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 0
Extended Maturity [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Principal Forgiveness [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Extended Maturity and Payment Differential [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 29
Interest Rate Reduction and Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 21
Residential Portfolio Segment [Member] | Secured By Senior Liens On 1-4 Family Dwellings [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 21
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% | 0.01%
Residential Portfolio Segment [Member] | Secured By Senior Liens On 1-4 Family Dwellings [Member] | Contractual Interest Rate Reduction [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 0
Residential Portfolio Segment [Member] | Secured By Senior Liens On 1-4 Family Dwellings [Member] | Extended Maturity [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Residential Portfolio Segment [Member] | Secured By Senior Liens On 1-4 Family Dwellings [Member] | Principal Forgiveness [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Residential Portfolio Segment [Member] | Secured By Senior Liens On 1-4 Family Dwellings [Member] | Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Residential Portfolio Segment [Member] | Secured By Senior Liens On 1-4 Family Dwellings [Member] | Extended Maturity and Payment Differential [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Residential Portfolio Segment [Member] | Secured By Senior Liens On 1-4 Family Dwellings [Member] | Interest Rate Reduction and Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 21
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 29
Financing Receivable, Modified in Period, to Total Financing Receivables, Percentage | 0.00% | 0.13%
Consumer Portfolio Segment [Member] | Contractual Interest Rate Reduction [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 0
Consumer Portfolio Segment [Member] | Extended Maturity [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Consumer Portfolio Segment [Member] | Principal Forgiveness [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Consumer Portfolio Segment [Member] | Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 0
Consumer Portfolio Segment [Member] | Extended Maturity and Payment Differential [Member] |  |
Financing Receivable, Modified in Period, Amount | 0 | 29
Consumer Portfolio Segment [Member] | Interest Rate Reduction and Payment Deferral [Member] |  |
Financing Receivable, Modified in Period, Amount | $ 0 | $ 0

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