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Note 24 - Fair Value Measurements - Assets Measured at Fair Value Based on Significant Unobservable Inputs (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Beginning balance | $ 243 | $ 365
Realized gain (loss) included in earnings - net mortgage banking derivatives | 90 | (122)
Purchases of available-for-sale securities | 1,500 |
Principal redemption | (1) |
Ending balance | 1,832 | 243
Beginning balance | 30 | 250
Realized loss (gain) included in earnings - net mortgage banking derivatives | 25 | (220)
Ending balance | 55 | 30
Equity Investment Other [Member] |  |
Beginning balance | 219 | 219
Realized gain (loss) included in earnings - net mortgage banking derivatives |  |
Purchases of available-for-sale securities | 1,500 |
Principal redemption | (1) |
Ending balance | 1,718 | 219
Beginning balance |  |
Realized loss (gain) included in earnings - net mortgage banking derivatives |  |
Ending balance |  |
Derivative Assets and Liabilities [Member] |  |
Beginning balance | 24 | 146
Realized gain (loss) included in earnings - net mortgage banking derivatives | 90 | (122)
Purchases of available-for-sale securities |  |
Principal redemption |  |
Ending balance | 114 | 24
Beginning balance | 30 | 250
Realized loss (gain) included in earnings - net mortgage banking derivatives | 25 | (220)
Ending balance | $ 55 | $ 30

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- Definition Amount of gain (loss) recognized in the income statement for 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)(1) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Amount of purchases 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)(2) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Amount of settlement 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)(2) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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- Definition Amount of gain (loss) recognized on the income statement for 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)(1) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
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