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Note 10 - Other Comprehensive Income (Details) - Components of Other Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
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Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Components of Other Comprehensive Income (Loss) [Abstract] |  |  |  |
Net unrealized gain (loss) on securities available-for-sale, before tax | $ (543) | $ (760) | $ 8,062 | $ (11,402)
Net unrealized gain (oss) on securities available-for-sale, tax effect | (217) | (304) | 3,225 | (4,561)
Net unrealized gain (loss) on securities available-for-sale, net of tax | (326) | (456) | 4,837 | (6,841)
Less: Reclassification adjustment for net gains included in net income, before tax |  |  | (10) | (23)
Less: Reclassification adjustment for net gains included in net income, tax effect |  |  | (4) | (10)
Less: Reclassification adjustment for net gains included in net income, net of tax |  |  | (6) | (13)
Other Comprehensive Income (Loss), before tax | (543) | (760) | 8,052 | (11,379)
Other Comprehensive Income (Loss), tax effect | (217) | (304) | 3,221 | (4,551)
Other Comprehensive Income (Loss), net of tax | $ (326) | $ (456) | $ 4,831 | $ (6,828)

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- Definition Amount before tax, after reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669619-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669625-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=35755396&loc=d3e33775-111570 + Details
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- Definition Amount of tax expense (benefit) allocated to other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 31 -Article 5 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 11 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=18498875&loc=d3e39076-109324 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=36458714&loc=d3e640-108580 + Details
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