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Note 8 - Loans - Troubled Debt Restructuring (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($)
No. of Contracts | 15 | 1 | 26 | 3
Pre-Modification Outstanding Recorded Investment | $ 5,127 | $ 500 | $ 22,678 | $ 28,183
Post-Modification Outstanding Recorded Investment | 5,127 | 500 | 22,678 | 28,183
Special Reserve |  |  |  |
Commercial Portfolio Segment [Member] |  |  |  |
No. of Contracts | 15 | 1 | 18 | 1
Pre-Modification Outstanding Recorded Investment | $ 5,127 | $ 500 | $ 7,590 | $ 500
Post-Modification Outstanding Recorded Investment | 5,127 | 500 | 7,590 | 500
Special Reserve |  |  |  |
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
No. of Contracts |  |  | 6 |
Pre-Modification Outstanding Recorded Investment |  |  | $ 14,287 |
Post-Modification Outstanding Recorded Investment |  |  | 14,287 |
Special Reserve | 126 |  | $ 126 |
Real Estate Construction Portfolio Segment [Member] |  |  |  |
No. of Contracts |  |  |  | 2
Pre-Modification Outstanding Recorded Investment |  |  |  | $ 27,683
Post-Modification Outstanding Recorded Investment |  |  |  | 27,683
Special Reserve |  |  |  |
Residential Mortgage and Equity Lines Portfolio Segment [Member] |  |  |  |
No. of Contracts |  |  | 2 |
Pre-Modification Outstanding Recorded Investment |  |  | $ 801 |
Post-Modification Outstanding Recorded Investment |  |  | 801 |
Special Reserve | $ 8 |  | $ 8 |

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- Definition Amount of allowance for credit losses related to receivables which had been measured under a general allowance for credit losses methodology that are now identified as troubled debt restructurings. + References No definition available. + Details
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