Number of financing receivables that have been modified by troubled debt restructurings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

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- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

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Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

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Note 5 - Loans - Troubled Debt Restructurings (Details) $ in Thousands			12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Number of contracts	121	112	8	13	7
Pre-modification outstanding recorded investment			$ 2,760	$ 2,109	$ 9,368
Post-modification outstanding recorded investment			$ 2,752	$ 1,895	$ 9,372
Commercial Portfolio Segment [Member]
Number of contracts			4	2	2
Pre-modification outstanding recorded investment			$ 2,244	$ 872	$ 9,070
Post-modification outstanding recorded investment			$ 2,266	$ 872	$ 9,070
Residential Portfolio Segment [Member] \| Individual Tax Identification Number Loan [Member] \| Real Estate Loan [Member]
Number of contracts			3	11	4
Pre-modification outstanding recorded investment			$ 372	$ 1,237	$ 263
Post-modification outstanding recorded investment			$ 342	$ 1,023	$ 267
Residential Portfolio Segment [Member] \| Mortgage Receivable [Member] \| Real Estate Loan [Member]
Number of contracts			1
Pre-modification outstanding recorded investment			$ 144
Post-modification outstanding recorded investment			$ 144
Consumer Portfolio Segment [Member]
Number of contracts					1
Pre-modification outstanding recorded investment					$ 35
Post-modification outstanding recorded investment					$ 35