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Note 8 - Summary of Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014
Trade Names [Member] |  |
Finite lived intangible assets, Useful life | 7 years |
Finite lived intangible assets, Cost | $ 43,252 | $ 8,775
Finite lived intangible assets, Accumulated Amortization | (10,516) | $ (8,775)
Finite lived intangible assets, Amortized Cost | $ 32,736 |
Customer Lists [Member] |  |
Finite lived intangible assets, Useful life | 9 years |
Finite lived intangible assets, Cost | $ 314,600 | $ 304,180
Finite lived intangible assets, Accumulated Amortization | (275,287) | (263,178)
Finite lived intangible assets, Amortized Cost | $ 39,313 | 41,002
Patents [Member] |  |
Finite lived intangible assets, Useful life | 14 years |
Finite lived intangible assets, Cost | $ 126,491 | 121,341
Finite lived intangible assets, Accumulated Amortization | (72,719) | (64,447)
Finite lived intangible assets, Amortized Cost | $ 53,772 | 56,894
Unpatented Technology [Member] |  |
Finite lived intangible assets, Useful life | 15 years |
Finite lived intangible assets, Cost | $ 13,169 | 13,169
Finite lived intangible assets, Accumulated Amortization | (11,628) | (10,435)
Finite lived intangible assets, Amortized Cost | $ 1,541 | 2,734
Computer Software, Intangible Asset [Member] |  |
Finite lived intangible assets, Useful life | 9 years |
Finite lived intangible assets, Cost | $ 1,046 | 1,046
Finite lived intangible assets, Accumulated Amortization | (1,042) | (1,037)
Finite lived intangible assets, Amortized Cost | $ 4 | 9
Noncompete Agreements [Member] |  |
Finite lived intangible assets, Useful life | 9 years |
Finite lived intangible assets, Cost | $ 1,731 | 1,961
Finite lived intangible assets, Accumulated Amortization | (508) | (406)
Finite lived intangible assets, Amortized Cost | 1,223 | 1,555
Finite lived intangible assets, Cost | 500,289 | 450,472
Finite lived intangible assets, Accumulated Amortization | (371,700) | (348,278)
Finite lived intangible assets, Amortized Cost | 128,589 | 102,194
Indefinite-lived tradenames | 128,321 | 182,684
Total intangible assets | 628,610 | 633,156
Finite lived intangible assets, Amortized Cost, Excluding Goodwill | $ 256,910 | $ 284,878

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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