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Note 8 - Loans and Related Allowance for Loan and Lease Losses - Past Due Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Loans, current balance | $ 987,929 | $ 984,245
Loans, past due | 10,303 | 7,864
Loans | 998,232 | 992,109
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 2,744 | 3,583
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 590 | 1,296
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 6,969 | 2,985
Commercial And Industrial [Member] |  |
Loans, current balance | 84,803 | 82,770
Loans, past due | 717 | 1,087
Loans | 85,520 | 83,857
Commercial And Industrial [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 298 | 288
Commercial And Industrial [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due | 58 | 213
Commercial And Industrial [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Loans, past due | 361 | 586
Real Estate Construction Porfolio Segment [Member] |  |
Loans, current balance | 54,458 | 56,731
Loans, past due | 161 |
Loans | 54,619 | 56,731
Real Estate Construction Porfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 161 |
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 | 340,884 | 331,379
Loans, past due | 4,946 | 5,108
Loans | 345,830 | 336,487
Real Estate Mortgage Portfolio Segment [Member] | Commercial Loans [Member] |  |
Loans, current balance | 491,843 | 496,597
Loans, past due | 4,457 | 1,650
Loans | 496,300 | 498,247
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Residential Loan [Member] |  |
Loans, past due | 2,182 | 2,612
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Commercial Loans [Member] |  |
Loans, past due | 81 | 664
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Residential Loan [Member] |  |
Loans, past due | 446 | 1,083
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Commercial Loans [Member] |  |
Loans, past due | 86 |
Real Estate Mortgage Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Residential Loan [Member] |  |
Loans, past due | 2,318 | 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 | 4,290 | 986
Consumer Portfolio Segment [Member] |  |
Loans, current balance | 15,941 | 16,768
Loans, past due | 22 | 19
Loans | 15,963 | 16,787
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Loans, past due | 22 | 19
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Loans, past due |  |
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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