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

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 14A
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953550-111524

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Amount of allowance for credit losses related to recorded investment.

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Amount of unpaid principal balance of impaired financing receivables with related allowance for credit losses and without related allowance for credit losses.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Topic 310
-SubTopic 10
-Section 50
-Paragraph 15
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524

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Note 3 - Loans and Allowance for Loan Losses - Impaired Loans (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Recorded balance	$ 2,812		$ 2,812		$ 5,021
Unpaid principal balance	2,938		2,938		5,205
Average balance of impaired loans	2,718	$ 3,543	2,689	$ 3,554
Interest income recognized	53	46	75	86
Specific allowance
Residential Portfolio Segment [Member]
Interest income recognized, with a valuation allowance		7		8
Recorded balance, with no valuation allowance	1,130		1,130		2,779
Unpaid principal balance, with no valuation allowance	1,256		1,256		2,936
Average balance of impaired loans, without a valuation allowance	1,002	1,280	964	1,286
Interest income recognized, without a valuation allowance	32	14	28	28
Recorded balance, with a valuation allowance
Unpaid principal balance, with a valuation allowance
Specific allowance
Average balance of impaired loans, with a valuation allowance		468		469
Commercial Real Estate Portfolio Segment [Member]
Interest income recognized, with a valuation allowance
Recorded balance, with no valuation allowance	34		34		533
Unpaid principal balance, with no valuation allowance	34		34		560
Average balance of impaired loans, without a valuation allowance	34	241	34	237
Interest income recognized, without a valuation allowance		4	1	8
Recorded balance, with a valuation allowance
Unpaid principal balance, with a valuation allowance
Specific allowance
Average balance of impaired loans, with a valuation allowance
Construction and Land Real Estate [Member]
Interest income recognized, with a valuation allowance
Recorded balance, with no valuation allowance	1,648		1,648		1,709
Unpaid principal balance, with no valuation allowance	1,648		1,648		1,709
Average balance of impaired loans, without a valuation allowance	1,682	1,554	1,691	1,562
Interest income recognized, without a valuation allowance	21	21	46	42
Recorded balance, with a valuation allowance
Unpaid principal balance, with a valuation allowance
Specific allowance
Average balance of impaired loans, with a valuation allowance
Commercial Portfolio Segment [Member]
Interest income recognized, with a valuation allowance
Recorded balance, with no valuation allowance
Unpaid principal balance, with no valuation allowance
Average balance of impaired loans, without a valuation allowance
Interest income recognized, without a valuation allowance
Recorded balance, with a valuation allowance
Unpaid principal balance, with a valuation allowance
Specific allowance
Average balance of impaired loans, with a valuation allowance
Consumer Portfolio Segment [Member]
Interest income recognized, with a valuation allowance
Recorded balance, with no valuation allowance
Unpaid principal balance, with no valuation allowance
Average balance of impaired loans, without a valuation allowance
Interest income recognized, without a valuation allowance
Recorded balance, with a valuation allowance
Unpaid principal balance, with a valuation allowance
Specific allowance
Average balance of impaired loans, with a valuation allowance