Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Future Amortization Expense for Finite Lived Assets (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	$ 3,273
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	12,555
Finite-Lived Intangible Assets, Amortization Expense, Year Two	11,913
Finite-Lived Intangible Assets, Amortization Expense, Year Three	11,281
Finite-Lived Intangible Assets, Amortization Expense, Year Four	10,046
Finite-Lived Intangible Assets, Amortization Expense, Year Five	8,494
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	$ 35,452
Finite-Lived Intangible Assets, Remaining Amortization Period	15 years