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Note 6 - Investments Schedule of Unrealized Losses (Details) (USD $) In Thousands, unless otherwise specified | 9 Months Ended |
--- | --- | ---
Sep. 30, 2014 security | Sep. 30, 2013 | Dec. 31, 2013 security
Schedule of Securities With Unrealized Losses |  |  |
Other than Temporary Impairment, Credit Losses Recognized in Earnings, Additions, Additional Credit Losses | $ 0 | $ 0 |
Continuous Loss Position Less Than Twelve Months |  |  |
Number of Securities | 67 |  | 5
Fair value HTM And AFS state and municipal obligations | 199,132 |  | 19,903
Unrealized losses AFS And HTM state and municipal obligations | 2,633 |  | 99
Continuous Unrealized Loss Position, Twelve Months Or Greater |  |  |
Number of securities | 2 |  | 4
Fair value HTM And AFS state and municipal obligations | 6,768 |  | 8,480
Unrealized Losses AFS And HTM state and municipal obligations | 127 |  | 1,018
Continuous Loss Position, Total |  |  |
Number of securities | 69 |  | 9
Fair Value HTM And AFS state and municipal obligations | 205,900 |  | 28,383
Unrealized losses AFS and HTM state and municipal obligations | 2,760 |  | 1,117
US government and agency securities |  |  |
Continuous Loss Position Less Than Twelve Months |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year | 2 |  | 1
Fair value available-for-sale securities | 7,114 |  | 5,401
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAOCI | 35 |  | 57
Continuous Unrealized Loss Position, Twelve Months Or Greater |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year | 0 |  | 0
Fair value available-for-sale securities | 0 |  | 0
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAOCI | 0 |  | 0
Continuous Loss Position, Total |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 2 |  | 1
Fair value available-for-sale securities | 7,114 |  | 5,401
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAOCI | 35 |  | 57
State and municipal obligations |  |  |
Continuous Loss Position Less Than Twelve Months |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year | 7 |  |
Number of Securities |  |  | 4
Fair value available-for-sale securities | 426 |  |
Fair value HTM And AFS state and municipal obligations |  |  | 14,502
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAOCI | 23 |  |
Unrealized losses AFS And HTM state and municipal obligations |  |  | 42
Continuous Unrealized Loss Position, Twelve Months Or Greater |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year | 1 |  |
Number of securities |  |  | 2
Fair value available-for-sale securities | 5,726 |  |
Fair value HTM And AFS state and municipal obligations |  |  | 5,514
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAOCI | 8 |  |
Unrealized Losses AFS And HTM state and municipal obligations |  |  | 534
Continuous Loss Position, Total |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 8 |  |
Number of securities |  |  | 6
Fair value available-for-sale securities | 6,152 |  |
Fair Value HTM And AFS state and municipal obligations |  |  | 20,016
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAOCI | 31 |  |
Unrealized losses AFS and HTM state and municipal obligations |  |  | 576
Corporate bonds and notes |  |  |
Continuous Loss Position Less Than Twelve Months |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year | 20 |  | 0
Fair value available-for-sale securities | 57,381 |  | 0
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAOCI | 713 |  | 0
Continuous Unrealized Loss Position, Twelve Months Or Greater |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year | 1 |  | 2
Fair value available-for-sale securities | 1,042 |  | 2,966
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAOCI | 119 |  | 484
Continuous Loss Position, Total |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 21 |  | 2
Fair value available-for-sale securities | 58,423 |  | 2,966
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAOCI | 832 |  | 484
CMBS |  |  |
Continuous Loss Position Less Than Twelve Months |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year | 5 |  |
Fair value available-for-sale securities | 21,495 |  |
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAOCI | 137 |  |
Continuous Unrealized Loss Position, Twelve Months Or Greater |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year | 0 |  |
Fair value available-for-sale securities | 0 |  |
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAOCI | 0 |  |
Continuous Loss Position, Total |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 5 |  |
Fair value available-for-sale securities | 21,495 |  |
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAOCI | 137 |  |
Other ABS |  |  |
Continuous Loss Position Less Than Twelve Months |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year | 28 |  |
Fair value available-for-sale securities | 109,990 |  |
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAOCI | 1,684 |  |
Continuous Unrealized Loss Position, Twelve Months Or Greater |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year | 0 |  |
Fair value available-for-sale securities | 0 |  |
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAOCI | 0 |  |
Continuous Loss Position, Total |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 28 |  |
Fair value available-for-sale securities | 109,990 |  |
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAOCI | 1,684 |  |
Foreign government securities |  |  |
Continuous Loss Position Less Than Twelve Months |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Less than One Year | 5 |  |
Fair value available-for-sale securities | 2,726 |  |
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionLessThan12MonthsAggregateLossesAccumulatedInAOCI | 41 |  |
Continuous Unrealized Loss Position, Twelve Months Or Greater |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions, Greater than or Equal to One Year | 0 |  |
Fair value available-for-sale securities | 0 |  |
AvailableForSaleSecuritiesContinuousUnrealizedLossPosition12MonthsOrLongerAggregateLossesAccumulatedInAOCI | 0 |  |
Continuous Loss Position, Total |  |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 5 |  |
Fair value available-for-sale securities | 2,726 |  |
AvailableForSaleSecuritiesContinuousUnrealizedLossPositionAggregateLossesAccumulatedInAOCI | $ 41 |  |

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- Definition Amount of accumulated pre-tax unrealized loss on investments in available for sale securities recognized in Accumulated Other Comprehensive Income (AOCI). + References No definition available. + Details
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- Definition Number of investment positions in available-for-sale investments in a continuous unrealized loss position for less than one year or normal operating cycle, if longer, for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References No definition available. + Details
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- Definition This item represents an increase to the cumulative amount of credit losses recognized in earnings for an other than temporary impairment (OTTI) of a debt security held for which a previous OTTI was recognized and the investor does not intend to sell the debt security and it is not more likely than not that the investor will be required to sell the debt security before recovery of its amortized cost basis. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27340-111563 + Details
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