Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Future Amortization Expense for Finite Lived Assets (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015
Goodwill and Intangible Assets Disclosure [Abstract]
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	$ 9,824
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	12,553
Finite-Lived Intangible Assets, Amortization Expense, Year Two	11,911
Finite-Lived Intangible Assets, Amortization Expense, Year Three	11,280
Finite-Lived Intangible Assets, Amortization Expense, Year Four	10,044
Finite-Lived Intangible Assets, Amortization Expense, Year Five	8,492
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	$ 35,448
Finite-Lived Intangible Assets, Remaining Amortization Period	15 years