Goodwill and Other Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 5,330	$ 231
Cost of Goods Sold [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	2,600
Selling, General and Administrative Expenses [Member]
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 2,700