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Note 7 - Goodwill and Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
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Jun. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract] |
Payments to Acquire Intangible Assets (in Dollars) | $ 1,329

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- Definition The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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