Intangible Assets, Net (Schedule of Intangible Asset Amortization Expense) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 4,702	$ 4,895
Selling, General and Administrative Expenses [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization expense	3,485	3,561
Cost of Sales [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization expense	$ 1,217	$ 1,334