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Note 18 - Intangible Assets and Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2014
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets and Goodwill [Table Text Block] |
|  | Gross Carrying Value |  |  | Accumulated Amortization |  |  | Net Carrying Value |
December 31, 2014 |  |  |  |  |  |  |  |  |  |  |  |
Amortizable core deposit intangibles |  | $ | 16,257 |  |  | $ | 14,883 |  |  | $ | 1,374 |
Unamortizable goodwill |  | $ | 5,848 |  |  | $ | --- |  |  | $ | 5,848 |
December 31, 2013 |  |  |  |  |  |  |  |  |  |  |  |
Amortizable core deposit intangibles |  | $ | 16,257 |  |  | $ | 13,806 |  |  | $ | 2,451 |
Unamortizable goodwill |  | $ | 5,848 |  |  | $ | --- |  |  | $ | 5,848 |
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] |
2015 |  | $ | 999 |
2016 |  |  | 257 |
2017 |  |  | 68 |
2018 |  |  | 50 |
Total |  | $ | 1,374 |

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- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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