Note 4 - Loans, Allowance for Loan Losses and Other Real Estate Owned - Impaired Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Impaired loans with no related allowance recorded, recorded investment	$ 7,558	$ 10,180
Impaired loans with no related allowance recorded, unpaid principal balance	9,070	12,256
Impaired loans with an allowance recorded, recorded investment	8,613	9,189
Impaired loans with an allowance recorded, unpaid principal balance	8,613	9,189
Impaired loans with an allowance recorded, related allowance	2,587	2,752
Total impaired loans, recorded investment	16,171	19,369
Total impaired loans, unpaid principal balance	17,683	21,445
Commercial Portfolio Segment [Member]
Impaired loans with no related allowance recorded, recorded investment	755	755
Impaired loans with no related allowance recorded, unpaid principal balance	755	759
Impaired loans with an allowance recorded, recorded investment	8,613	9,189
Impaired loans with an allowance recorded, unpaid principal balance	8,613	9,189
Impaired loans with an allowance recorded, related allowance	2,587	2,752
Commercial Real Estate Portfolio Segment [Member]
Impaired loans with no related allowance recorded, recorded investment	6,531	8,438
Impaired loans with no related allowance recorded, unpaid principal balance	7,978	10,373
Impaired loans with an allowance recorded, recorded investment	0	0
Impaired loans with an allowance recorded, unpaid principal balance	0	0
Impaired loans with an allowance recorded, related allowance	0	0
Residential Portfolio Segment [Member]
Impaired loans with no related allowance recorded, recorded investment	195	717
Impaired loans with no related allowance recorded, unpaid principal balance	225	747
Consumer Portfolio Segment [Member]
Impaired loans with no related allowance recorded, recorded investment	77	270
Impaired loans with no related allowance recorded, unpaid principal balance	$ 112	$ 377

Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-Subparagraph (b)
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