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Note 9 - Loans - Accruing Troubled Debt Restructurings (Details) - Accruing Troubled Debt Restructuring [Member] - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Accruing TDRs | $ 12,994 | $ 12,837
Payment Deferral [Member] |  |
Accruing TDRs | 5,058 | 5,270
Contractual Interest Rate Reduction [Member] |  |
Accruing TDRs | 5,725 | 5,771
Rate Reduction and Payment Deferral [Member] |  |
Accruing TDRs | 2,211 | 1,796
Commercial Portfolio Segment [Member] |  |
Accruing TDRs | 3,262 | 3,368
Commercial Portfolio Segment [Member] | Payment Deferral [Member] |  |
Accruing TDRs | 3,262 | 3,368
Commercial Portfolio Segment [Member] | Contractual Interest Rate Reduction [Member] |  |
Accruing TDRs | 0 | 0
Commercial Portfolio Segment [Member] | Rate Reduction and Payment Deferral [Member] |  |
Accruing TDRs | 0 | 0
Commercial Real Estate Portfolio Segment [Member] |  |
Accruing TDRs | 6,094 | 6,128
Commercial Real Estate Portfolio Segment [Member] | Payment Deferral [Member] |  |
Accruing TDRs | 0 | 438
Commercial Real Estate Portfolio Segment [Member] | Contractual Interest Rate Reduction [Member] |  |
Accruing TDRs | 5,490 | 5,522
Commercial Real Estate Portfolio Segment [Member] | Rate Reduction and Payment Deferral [Member] |  |
Accruing TDRs | 604 | 168
Residential Portfolio Segment [Member] |  |
Accruing TDRs | 3,638 | 3,341
Residential Portfolio Segment [Member] | Payment Deferral [Member] |  |
Accruing TDRs | 1,796 | 1,464
Residential Portfolio Segment [Member] | Contractual Interest Rate Reduction [Member] |  |
Accruing TDRs | 235 | 249
Residential Portfolio Segment [Member] | Rate Reduction and Payment Deferral [Member] |  |
Accruing TDRs | $ 1,607 | $ 1,628

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