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Note 16 - Stockholders' Equity (Tables) | 6 Months Ended
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Jun. 30, 2013
Stockholders' Equity Note [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Three months ended June 30, 2013 |  |  | Six months ended June 30, 2013 |
|  | Pre-tax |  |  | Tax expense |  |  | Net-of-tax |  |  | Pre-tax |  |  | Tax expense |  |  | Net-of-tax |
|  | (In thousands) |
Beginning balance, net of tax |  |  |  |  |  |  |  |  |  | $ | 23,477 |  |  |  |  |  |  |  |  |  |  | $ | 465 |
Net unrealized losses arising during the period |  | $ | (54,334 | ) |  | $ | (22,842 | ) |  | $ | (31,492 | ) |  | $ | (46,391 | ) |  | $ | (19,503 | ) |  | $ | (26,888 | )
Reclassification adjustment for net securities losses included in net income |  |  | (12,177 | ) |  |  | (5,119 | ) |  |  | (7,058 | ) |  |  | (18,469 | ) |  |  | (7,764 | ) |  |  | (10,705 | )
Net unrealized gains arising from transferring securities held-to-maturity to available-for-sale |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 38,052 |  |  |  | 15,997 |  |  |  | 22,055 |
Total other comprehensive income |  | $ | (66,511 | ) |  | $ | (27,961 | ) |  | $ | (38,550 | ) |  | $ | (26,808 | ) |  | $ | (11,270 | ) |  | $ | (15,538 | )
Ending balance, net of tax |  |  |  |  |  |  |  |  |  | $ | (15,073 | ) |  |  |  |  |  |  |  |  |  | $ | (15,073 | )

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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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- Details
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