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Note 8 - Loans - Troubled Debt Restructuring (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($)
No. of Contracts | 19 | 15 | 20 | 26
Pre-Modification Outstanding Recorded Investment | $ 16,405 | $ 5,127 | $ 18,352 | $ 22,678
Post-Modification Outstanding Recorded Investment | 15,551 | 5,127 | 16,381 | 22,678
Charge-offs | 811 | 0 | 811 | 0
Specific reserve | $ 37 | $ 0 | $ 37 | $ 134
Commercial Portfolio Segment [Member] |  |  |  |
No. of Contracts | 19 | 15 | 20 | 18
Pre-Modification Outstanding Recorded Investment | $ 16,405 | $ 5,127 | $ 18,352 | $ 7,590
Post-Modification Outstanding Recorded Investment | 15,551 | 5,127 | 16,381 | 7,590
Charge-offs | 811 | 0 | 811 | 0
Specific reserve | $ 37 | $ 0 | $ 37 | $ 0
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
No. of Contracts |  |  |  | 6
Pre-Modification Outstanding Recorded Investment |  |  |  | $ 14,287
Post-Modification Outstanding Recorded Investment |  |  |  | 14,287
Charge-offs |  |  |  | 0
Specific reserve |  |  |  | $ 126
Residential Mortgage and Equity Lines Portfolio Segment [Member] |  |  |  |
No. of Contracts |  |  |  | 2
Pre-Modification Outstanding Recorded Investment |  |  |  | $ 801
Post-Modification Outstanding Recorded Investment |  |  |  | 801
Charge-offs |  |  |  | 0
Specific reserve |  |  |  | $ 8

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