Note 6 - Goodwill and Other Intangible Assets, Net Schedule of Future Amortization Expense for Finite Lived Assets (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	$ 9,351
Finite-Lived Intangible Assets, Amortization Expense, Year Two	12,054
Finite-Lived Intangible Assets, Amortization Expense, Year Three	10,795
Finite-Lived Intangible Assets, Amortization Expense, Year Four	9,186
Finite-Lived Intangible Assets, Amortization Expense, Year Five	7,376
Finite-Lived Intangible Assets, Amortization Expense, Year Five	6,533
Finite-Lived Intangible Assets, Amortization Expense, after Year Five	$ 22,477
Finite-Lived Intangible Assets, Remaining Amortization Period	15 years
Finite-Lived Intangible Assets, Net	$ 77,772