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Note G - Accumulated Other Comprehensive Income (Tables) | 3 Months Ended
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Mar. 31, 2014
Accumulated Other Comprehensive Income [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Unrealized gains and losses on available-for-sale securities |
|  | (in thousands) |
Balance at December 31, 2013, net of tax of $3,770 |  | $ | 6,160 |
Other comprehensive income before reclassifications, net of tax of $259 |  |  | 422 |
Balance at March 31, 2014, net of tax of $4,029 |  | $ | 6,582 |

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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=28358780&loc=SL7669686-108580 + Details
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