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Note 18 - Fair Value and Interest Rate Risk (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Other Investments	$ 4,450	$ 4,450
Fair Value, Inputs, Level 3 [Member] | Weighted Average [Member] | Fair Value of Collateral Approach [Member] | Fair Value, Measurements, Nonrecurring [Member]
Fair Value Inputs Appraised Value	13.00%
Solomon Hess SBA Loan Fund [Member]
Other Investments	$ 4,500

X

- Definition

Ratio of the appraised fair value of impaired loans produced by qualitative factors such as economic conditions and estimated liquidation expenses.

+ References

No definition available.

+ Details

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X

- Definition

Amount of investments classified as other.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.1(f,g))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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