Note 4 - Loans - Impaired Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Recorded investment with no related allowance recorded	$ 17,361	$ 6,965
Unpaid principal balance with no related allowance recorded	19,899	8,564
Recorded investment with related allowance recorded	2,576	4,047
Unpaid principal balance with related allowance recorded	2,577	4,209
Related allowance	727	1,237
Recorded investment	19,937	11,012
Unpaid principle balance	22,476	12,773
Commercial Portfolio Segment [Member]
Recorded investment with no related allowance recorded	227	51
Unpaid principal balance with no related allowance recorded	522	69
Recorded investment with related allowance recorded	1,059	2,132
Unpaid principal balance with related allowance recorded	1,060	2,256
Related allowance	385	748
Recorded investment	1,286	2,183
Unpaid principle balance	1,582	2,325
Commercial Real Estate Portfolio Segment [Member]
Related allowance	169	209
Recorded investment	11,481	1,343
Unpaid principle balance	11,927	1,343
Commercial Real Estate Portfolio Segment [Member] \| Commercial Non-owner Occupied [Member]
Recorded investment with no related allowance recorded	10,690	548
Unpaid principal balance with no related allowance recorded	11,136	548
Recorded investment with related allowance recorded	791	795
Unpaid principal balance with related allowance recorded	791	795
Related allowance	169	209
Residential Portfolio Segment [Member]
Related allowance	166	273
Recorded investment	7,148	7,463
Unpaid principle balance	8,945	9,082
Residential Portfolio Segment [Member] \| Real Estate Loan [Member] \| Individual Tax Identification Number Loan [Member]
Recorded investment with no related allowance recorded	6,227	6,138
Unpaid principal balance with no related allowance recorded	7,917	7,676
Recorded investment with related allowance recorded	462	734
Unpaid principal balance with related allowance recorded	462	772
Related allowance	45	91
Residential Portfolio Segment [Member] \| Real Estate Loan [Member] \| Mortgage Receivable [Member]
Recorded investment with no related allowance recorded	217	185
Unpaid principal balance with no related allowance recorded	324	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	242	363
Unpaid principal balance with related allowance recorded	242	363
Related allowance	121	182
Consumer Portfolio Segment [Member]
Recorded investment with related allowance recorded	22	23
Unpaid principal balance with related allowance recorded	22	23
Related allowance	7	7
Recorded investment	22	23
Unpaid principle balance	$ 22	$ 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
-Topic 310
-SubTopic 10
-Section 50
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