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Note 8 - Loans - Troubled Debt Restructuring (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 USD ($) | Sep. 30, 2018 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2018 USD ($)
No. of Contracts | 3 | 6 | 23 | 32
Pre-Modification Outstanding Recorded Investment | $ 7,585 | $ 5,373 | $ 25,937 | $ 28,051
Post-Modification Outstanding Recorded Investment | 6,165 | 5,373 | 10,814 | 28,051
Charge-offs | 0 | 0 | 0 | 0
Specific reserve | $ 89 | $ 2,483 | $ 125 | $ 2,636
Commercial Portfolio Segment [Member] |  |  |  |
No. of Contracts | 3 | 3 | 23 | 21
Pre-Modification Outstanding Recorded Investment | $ 7,585 | $ 4,621 | $ 25,937 | $ 12,212
Post-Modification Outstanding Recorded Investment | 6,165 | 4,621 | 10,814 | 12,212
Charge-offs | 0 | 0 | 0 | 0
Specific reserve | $ 89 | $ 2,467 | $ 125 | $ 2,493
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
No. of Contracts |  | 1 |  | 7
Pre-Modification Outstanding Recorded Investment |  | $ 339 |  | $ 14,626
Post-Modification Outstanding Recorded Investment |  | 339 |  | 14,626
Charge-offs |  | 0 |  | 0
Specific reserve |  | $ 0 |  | $ 119
Residential Mortgage and Equity Lines Portfolio Segment [Member] |  |  |  |
No. of Contracts |  | 2 |  | 4
Pre-Modification Outstanding Recorded Investment |  | $ 413 |  | $ 1,213
Post-Modification Outstanding Recorded Investment |  | 413 |  | 1,213
Charge-offs |  | 0 |  | 0
Specific reserve |  | $ 16 |  | $ 24

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