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Note 8 - Loans and Related Allowance for Loan and Lease Losses - Past Due Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Loans, current balance | $ 981,921 | $ 975,566
Loans, past due | 16,079 | 8,692
Loans | 998,000 | 984,258
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 10,110 | 2,589
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 806 | 345
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 5,163 | 5,758
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |
Loans, current balance | 112,222 | 101,264
Loans, past due | 1,050 | 1,122
Loans | 113,272 | 102,386
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due |  | 64
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due |  |
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 1,050 | 1,058
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |
Loans, current balance | 282,603 | 298,941
Loans, past due | 10,172 | 3,239
Loans | 292,775 | 302,180
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 6,885 |
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 48 |
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 3,239 | 3,239
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] |  |
Loans, current balance | 52,276 | 62,028
Loans, past due |  |
Loans | 52,276 | 62,028
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due |  |
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due |  |
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due |  |
Residential Portfolio Segment [Member] |  |
Loans, current balance | 230,471 | 232,518
Loans, past due | 3,429 | 2,280
Loans | 233,900 | 234,798
Residential Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 2,577 | 1,439
Residential Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 462 | 34
Residential Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 390 | 807
Commercial And Industrial [Member] |  |
Loans, current balance | 106,157 | 88,965
Loans, past due | 640 | 562
Loans | 106,797 | 89,527
Commercial And Industrial [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 329 | 190
Commercial And Industrial [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 118 | 66
Commercial And Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 193 | 306
Home Equity Lines of Credit [Member] |  |
Loans, current balance | 114,611 | 111,792
Loans, past due | 322 | 456
Loans | 114,933 | 112,248
Home Equity Lines of Credit [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 101 | 274
Home Equity Lines of Credit [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 156 | 29
Home Equity Lines of Credit [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 65 | 153
Construction and Other [Member] |  |
Loans, current balance | 71,005 | 66,680
Loans, past due | 181 |
Loans | 71,186 | 66,680
Construction and Other [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 181 |
Construction and Other [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due |  |
Construction and Other [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due |  |
Consumer Portfolio Segment [Member] |  |
Loans, current balance | 12,576 | 13,378
Loans, past due | 285 | 1,033
Loans | 12,861 | 14,411
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 37 | 622
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 22 | 216
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | $ 226 | $ 195

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