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Note 8 - Loans and Related Allowance for Loan and Lease Losses - Past Due Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Loans, current balance | $ 987,653 | $ 984,245
Loans, past due | 11,629 | 7,864
Loans | 999,282 | 992,109
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 4,246 | 3,583
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 567 | 1,296
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 6,816 | 2,985
Commercial And Industrial [Member] |  |
Loans, current balance | 84,689 | 82,770
Loans, past due | 1,172 | 1,087
Loans | 85,861 | 83,857
Commercial And Industrial [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 623 | 288
Commercial And Industrial [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 190 | 213
Commercial And Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 359 | 586
Real Estate Construction Porfolio Segment [Member] |  |
Loans, current balance | 57,564 | 56,731
Loans, past due |  |
Loans | 57,564 | 56,731
Real Estate Construction Porfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due |  |
Real Estate Construction Porfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due |  |
Real Estate Construction Porfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 0 | 0
Real Estate Mortgage Portfolio Segment [Member] | Residential Loan [Member] |  |
Loans, current balance | 343,400 | 331,379
Loans, past due | 4,339 | 5,108
Loans | 347,739 | 336,487
Real Estate Mortgage Portfolio Segment [Member] | Commercial Loans [Member] |  |
Loans, current balance | 486,821 | 496,597
Loans, past due | 6,093 | 1,650
Loans | 492,914 | 498,247
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Residential Loan [Member] |  |
Loans, past due | 1,813 | 2,612
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Loans [Member] |  |
Loans, past due | 1,796 | 664
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Residential Loan [Member] |  |
Loans, past due | 358 | 1,083
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Loans [Member] |  |
Loans, past due | 8 |
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential Loan [Member] |  |
Loans, past due | 2,168 | 1,413
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Commercial Loans [Member] |  |
Loans, past due | 4,289 | 986
Consumer Portfolio Segment [Member] |  |
Loans, current balance | 15,179 | 16,768
Loans, past due | 25 | 19
Loans | 15,204 | 16,787
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 14 | 19
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 11 |
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | $ 0 | $ 0

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