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Note 5 - Allowance for Loan Losses - Allowance for Loan Losses on PCI Loans and Recorded Investment (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Acquired impaired loans evaluated for impairment | $ 9,052 | $ 12,003
Allowance for acquired impaired loans |  |
Commercial Portfolio Segment [Member] |  |
Acquired impaired loans evaluated for impairment | 4,716 | 5,273
Allowance for acquired impaired loans |  |
Commercial Portfolio Segment [Member] | Waccamaw Commercial [Member] |  |
Acquired impaired loans evaluated for impairment |  |
Allowance for acquired impaired loans |  |
Commercial Portfolio Segment [Member] | Peoples Commercial [Member] |  |
Acquired impaired loans evaluated for impairment | 4,352 | 4,405
Allowance for acquired impaired loans |  |
Commercial Portfolio Segment [Member] | Other Commercial Loan [Member] |  |
Acquired impaired loans evaluated for impairment | 364 | 868
Allowance for acquired impaired loans |  |
Consumer Real Estate Portfolio Segment [Member] |  |
Acquired impaired loans evaluated for impairment | 4,336 | 6,730
Allowance for acquired impaired loans |  |
Consumer Real Estate Portfolio Segment [Member] | Waccamaw Serviced Home Equity Lines [Member] |  |
Acquired impaired loans evaluated for impairment | 2,843 | 5,017
Allowance for acquired impaired loans |  |
Consumer Real Estate Portfolio Segment [Member] | Waccamaw Residential [Member] |  |
Acquired impaired loans evaluated for impairment | 626 | 788
Allowance for acquired impaired loans |  |
Consumer Real Estate Portfolio Segment [Member] | Peoples Residential [Member] |  |
Acquired impaired loans evaluated for impairment | 867 | 925
Allowance for acquired impaired loans |  |

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- Details
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