Note 4 - Loans - Impaired Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Recorded investment with no related allowance recorded	$ 16,422	$ 6,965
Unpaid principal balance with no related allowance recorded	19,024	8,564
Recorded investment with related allowance recorded	1,311	4,047
Unpaid principal balance with related allowance recorded	1,313	4,209
Related allowance	335	1,237
Recorded investment	17,733	11,012
Unpaid principle balance	20,337	12,773
Commercial Portfolio Segment [Member]
Recorded investment with no related allowance recorded	172	51
Unpaid principal balance with no related allowance recorded	375	69
Recorded investment with related allowance recorded	596	2,132
Unpaid principal balance with related allowance recorded	598	2,256
Related allowance	170	748
Recorded investment	768	2,183
Unpaid principle balance	973	2,325
Commercial Real Estate Portfolio Segment [Member]
Related allowance		209
Recorded investment	10,099	1,343
Unpaid principle balance	10,697	1,343
Commercial Real Estate Portfolio Segment [Member] \| Commercial Non-owner Occupied [Member]
Recorded investment with no related allowance recorded	10,099	548
Unpaid principal balance with no related allowance recorded	10,697	548
Recorded investment with related allowance recorded		795
Unpaid principal balance with related allowance recorded		795
Related allowance		209
Residential Portfolio Segment [Member]
Related allowance	159	273
Recorded investment	6,845	7,463
Unpaid principle balance	8,646	9,082
Residential Portfolio Segment [Member] \| Real Estate Loan [Member] \| Individual Tax Identification Number Loan [Member]
Recorded investment with no related allowance recorded	5,953	6,138
Unpaid principal balance with no related allowance recorded	7,636	7,676
Recorded investment with related allowance recorded	458	734
Unpaid principal balance with related allowance recorded	458	772
Related allowance	41	91
Residential Portfolio Segment [Member] \| Real Estate Loan [Member] \| Mortgage Receivable [Member]
Recorded investment with no related allowance recorded	198	185
Unpaid principal balance with no related allowance recorded	316	223
Residential Portfolio Segment [Member] \| Home Equity Loan [Member]
Recorded investment with no related allowance recorded		43
Unpaid principal balance with no related allowance recorded		48
Recorded investment with related allowance recorded	236	363
Unpaid principal balance with related allowance recorded	236	363
Related allowance	118	182
Consumer Portfolio Segment [Member]
Recorded investment with related allowance recorded	21	23
Unpaid principal balance with related allowance recorded	21	23
Related allowance	6	7
Recorded investment	21	23
Unpaid principle balance	$ 21	$ 23

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
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-Section 50
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