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Note 4 - Loans Receivables and Allowance for Loan and Lease Losses - Non-accrual Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Loans receivable, gross | $ 773,339 | $ 739,488
Business Activities Loans [Member] |  |
Loans receivable, gross | 773,339 | 739,488
Non-accruing loans | 23,466 | 23,095
Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 749,873 | 716,393
Commercial Real Estate Portfolio Segment [Member] |  |
Loans receivable, gross | 413,104 | 365,247
Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 413,104 | 365,247
Non-accruing loans | 15,643 | 15,704
Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 397,461 | 349,543
Residential Portfolio Segment [Member] |  |
Loans receivable, gross | 146,221 | 158,591
Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 146,221 | 158,591
Non-accruing loans | 3,134 | 3,148
Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 143,087 | 155,443
Commercial Portfolio Segment [Member] |  |
Loans receivable, gross | 128,515 | 122,810
Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 128,515 | 122,810
Non-accruing loans | 4,544 | 4,101
Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 123,971 | 118,709
Consumer Portfolio Segment [Member] |  |
Loans receivable, gross | 71,219 | 59,364
Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 71,219 | 59,364
Non-accruing loans | 145 | 142
Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 71,074 | 59,222
Substandard [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 29,717 | 32,691
Non-accruing loans | 23,466 | 23,095
Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 6,251 | 9,596
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 18,232 | 23,068
Non-accruing loans | 15,643 | 15,704
Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 2,589 | 7,364
Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 4,526 | 3,148
Non-accruing loans | 3,134 | 3,148
Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 1,392 | 0
Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 6,791 | 6,310
Non-accruing loans | 4,544 | 4,101
Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 2,247 | 2,209
Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 168 | 165
Non-accruing loans | 145 | 142
Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 23 | 23
Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Non-accruing loans |  | 4,101
Financial Asset, 30 to 59 Days Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 2,758 | 939
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 1,188 | 696
Financial Asset, 30 to 59 Days Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 1,570 | 243
Financial Asset, 30 to 59 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 696 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 912 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 339 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 573 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 696 | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 |
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross |  | 0
Financial Asset, 30 to 59 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 26
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 26
Financial Asset, 60 to 89 Days Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 118 | 585
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 118 | 491
Financial Asset, 60 to 89 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 0 | 94
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 2
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 2
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 12,619 | 20,609
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 6,787 | 15,704
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 2,419 | 2,419
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 3,292 | 2,458
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 121 | 28
Financial Asset, Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 2,758 | 967
Financial Asset, Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 1,188 | 696
Financial Asset, Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 1,570 | 243
Financial Asset, Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 28
Financial Asset, Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 13,433 | 21,194
Financial Asset, Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 912 | 0
Financial Asset, Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 339 | 0
Financial Asset, Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 573 | 0
Financial Asset, Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 0 | 0
Financial Asset, Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 6,787 | 15,704
Financial Asset, Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 3,115 | 2,419
Financial Asset, Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 3,410 | 2,949
Financial Asset, Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 121 | 122
Financial Asset, Not Past Due [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 747,115 | 715,426
Financial Asset, Not Past Due [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 396,273 | 348,847
Financial Asset, Not Past Due [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 143,087 | 155,443
Financial Asset, Not Past Due [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 122,401 | 118,466
Financial Asset, Not Past Due [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 71,074 | 59,194
Financial Asset, Not Past Due [Member] | Non-Accrual Loans [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 10,033 | 1,901
Financial Asset, Not Past Due [Member] | Substandard [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 5,339 | 9,596
Financial Asset, Not Past Due [Member] | Substandard [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 2,250 | 7,364
Financial Asset, Not Past Due [Member] | Substandard [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 1,392 | 0
Financial Asset, Not Past Due [Member] | Substandard [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 1,674 | 2,209
Financial Asset, Not Past Due [Member] | Substandard [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] | Performing Financial Instruments [Member] |  |
Loans receivable, gross | 23 | 23
Financial Asset, Not Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Real Estate Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 8,856 | 0
Financial Asset, Not Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Residential Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 19 | 729
Financial Asset, Not Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Commercial Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | 1,134 | 1,152
Financial Asset, Not Past Due [Member] | Substandard [Member] | Non-Accrual Loans [Member] | Consumer Portfolio Segment [Member] | Business Activities Loans [Member] |  |
Loans receivable, gross | $ 24 | $ 20

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