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Note 11 - Goodwill and Intangible Assets (Details) - Summary of Changes in Goodwill (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Summary of Changes in Goodwill [Abstract] |  |  |
Goodwill, gross | $ 283,005 | $ 269,118 | $ 269,118
Goodwill, gross | 13,887 | 0 |
Goodwill, gross | 0 | 0 |
Accumulated goodwill impairment | (98,596) | (98,596) | (98,596)
Goodwill, net | 184,409 | 170,522 | 170,522
Goodwill, net | 13,887 | 0 |
Goodwill, net | $ 0 | $ 0 |

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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