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Note 11 - Reclassifications from Accumulated Other Comprehensive Income (Tables) | 6 Months Ended
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Jun. 30, 2014
Disclosure Text Block [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
Changes in Accumulated Other Comprehensive Income Unrealized Gains and Losses on Available-for-Sale Securities For T he Three M onths E nded June 3 0, 2014 (net of tax) |
Balance at March 31, 2014 |  | $ | 6,672 |
Other comprehensive income before reclassifications |  |  | 6,042 |
Amounts reclassified from accumulated other comprehensive income |  |  | (3,531 | )
Net current-period other comprehensive income |  |  | 2,511 |
Balance at June 30, 2014 |  | $ | 9,183 |
Changes in Accumulated Other Comprehensive Income Unrealized Gains and Losses on Available-for-Sale Securities For T he S ix M onths E nded June 30, 2014 (net of tax) |
Balance at December 31, 2013 |  | $ | 7,436 |
Other comprehensive income before reclassifications |  |  | 5,266 |
Amounts reclassified from accumulated other comprehensive income |  |  | (3,519 | )
Net current-period other comprehensive income |  |  | 1,747 |
Balance at June 30, 2014 |  | $ | 9,183 |
Reclassification out of Accumulated Other Comprehensive Income [Table Text Block] |
Reclassifications from Accumulated Other Comprehensive Income
|  |  |  |  | Three Months Ended June 30, 2014 |  |  | Six Months Ended June 30, 2014 |  | Affected Line Item in Statement of Operations
Unrealized gains on available-for-sale securities |  | $ | 5,732 |  |  | $ | 5,713 |  | Gain on marketable securities
Total before tax |  |  | 5,732 |  |  |  | 5,713 |  |
Tax expense |  |  | (2,201 | ) |  |  | (2,194 | ) |
Total reclassifications |  | $ | 3,531 |  |  | $ | 3,519 |  |

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- Definition Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss). + References No definition available. + Details
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- Definition Tabular disclosure of the components of accumulated 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 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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