Other Intangible Assets - Schedule of other intangible assets (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	$ 51,152	$ 50,963
Finite-lived intangible assets, Accumulated Amortization	13,056	12,241
Total other intangible assets	62,782	62,593
Other intangible assets, net	49,726	50,352
Trademarks and brand names
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets, Trademarks and brand names	11,630	11,630
Acquired Intangible Assets [Member]
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	49,348	49,159
Finite-lived intangible assets, Accumulated Amortization	12,809	12,124
Patents and technology
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	16,965	16,815
Finite-lived intangible assets, Accumulated Amortization	4,799	4,537
Customer lists
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	30,877	30,877
Finite-lived intangible assets, Accumulated Amortization	6,930	6,518
Trademarks and brand names
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	1,506	1,467
Finite-lived intangible assets, Accumulated Amortization	1,080	1,069
Deferred financing costs
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Cost	1,804	1,804
Finite-lived intangible assets, Accumulated Amortization	$ 247	$ 117