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Note 5 - Loans and Related Allowance for Loan and Lease Losses - Past Due Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Loans, current balance | $ 1,095,570 | $ 975,566
Loans, past due | 8,515 | 8,692
Loans | 1,104,085 | 984,258
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 5,121 | 2,589
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 1,795 | 345
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 1,599 | 5,758
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] |  |
Loans, current balance | 102,587 | 101,264
Loans, past due | 534 | 1,122
Loans | 103,121 | 102,386
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 418 | 64
Commercial Real Estate Portfolio Segment [Member] | Owner Occupied Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 0 | 0
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 | 116 | 1,058
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] |  |
Loans, current balance | 305,613 | 298,941
Loans, past due | 3,811 | 3,239
Loans | 309,424 | 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 | 1,844 | 0
Commercial Real Estate Portfolio Segment [Member] | Non-owner occupied Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 1,373 | 0
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 | 594 | 3,239
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] |  |
Loans, current balance | 39,562 | 62,028
Loans, past due | 0 | 0
Loans | 39,562 | 62,028
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 0 | 0
Commercial Real Estate Portfolio Segment [Member] | Multifamily Loan [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 0 | 0
Residential Portfolio Segment [Member] |  |
Loans, current balance | 230,996 | 232,518
Loans, past due | 2,999 | 2,280
Loans | 233,995 | 234,798
Residential Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 2,364 | 1,439
Residential Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 95 | 34
Residential Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 540 | 807
Commercial And Industrial [Member] |  |
Loans, current balance | 231,534 | 88,965
Loans, past due | 510 | 562
Loans | 232,044 | 89,527
Commercial And Industrial [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 260 | 190
Commercial And Industrial [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 219 | 66
Commercial And Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 31 | 306
Home Equity Lines of Credit [Member] |  |
Loans, current balance | 112,325 | 111,792
Loans, past due | 218 | 456
Loans | 112,543 | 112,248
Home Equity Lines of Credit [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 120 | 274
Home Equity Lines of Credit [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 0 | 29
Home Equity Lines of Credit [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 98 | 153
Construction and Other [Member] |  |
Loans, current balance | 63,529 | 66,680
Loans, past due | 44 | 0
Loans | 63,573 | 66,680
Construction and Other [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 44 | 0
Construction and Other [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 0 | 0
Construction and Other [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 0 | 0
Consumer Portfolio Segment [Member] |  |
Loans, current balance | 9,424 | 13,378
Loans, past due | 399 | 1,033
Loans | 9,823 | 14,411
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 71 | 622
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 108 | 216
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | $ 220 | $ 195

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