Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	$ 50,963	$ 49,716
Finite-lived intangible assets, accumulated amortization	12,241	10,148
Total other intangible assets	62,593	61,346
Other intangible assets, net	50,352	51,198
Acquired Intangible Assets [Member]
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	49,159	48,051
Finite-lived intangible assets, accumulated amortization	12,124	9,290
Patents and technology
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	16,815	16,544
Finite-lived intangible assets, accumulated amortization	4,537	3,461
Customer lists
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	30,877	30,467
Finite-lived intangible assets, accumulated amortization	6,518	4,904
Trademarks and brand names
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	1,467	1,040
Finite-lived intangible assets, accumulated amortization	1,069	925
Deferred financing costs
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	1,804	1,665
Finite-lived intangible assets, accumulated amortization	117	858
Trademarks and brand names
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets	$ 11,630	$ 11,630