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Note 11 - Fair Value of Financial Instruments - Quantitative Information About Non-recurring Level 3 Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2016 | Dec. 31, 2015
Trust Preferred Securities [Member] | Minimum [Member] |  |
Range | 7.00% | 7.00%
Trust Preferred Securities [Member] | Maximum [Member] |  |
Range | 7.05% | 7.07%
Trust Preferred Securities [Member] | Weighted Average [Member] |  |
Range | 7.00% | 7.10%
Trust Preferred Securities [Member] |  |
Fair Value | $ 7,191 | $ 7,212
Valuation Technique | Discounted cash flows | Discounted cash flows
Unobservable Input | Discount rate | Discount rate
Junior Subordinated Debentures [Member] | Weighted Average [Member] |  |
Range | 7.00% | 7.00%
Junior Subordinated Debentures [Member] |  |
Valuation Technique | Discounted cash flows | Discounted cash flows
Unobservable Input | Discount rate | Discount rate
Range | 7.00% | 7.00%
Fair Value | $ 27,791 | $ 29,018

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- Definition Interest rate of the unobservable input to the valuation technique. + References No definition available. + Details
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- Definition Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Description of the inputs and valuation technique(s) used to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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