Other Intangible Assets - Schedule of Other Intangible Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	$ 35,781	$ 37,660
Finite-lived intangible assets, accumulated amortization	13,563	13,593
Total other intangible assets	38,541	40,420
Other intangible assets, net	24,978	26,827
Trademarks and brand names
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangible assets, cost	2,760	2,760
Acquired Intangible Assets
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	35,781	35,736
Finite-lived intangible assets, accumulated amortization	13,563	13,097
Patents and technology
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	18,941	18,884
Finite-lived intangible assets, accumulated amortization	6,955	6,689
Customer lists
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	15,367	15,367
Finite-lived intangible assets, accumulated amortization	5,447	5,259
Trademarks and brand names
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	1,473	1,485
Finite-lived intangible assets, accumulated amortization	1,161	1,149
Deferred financing costs
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Finite-lived intangible assets, cost	0	1,924
Finite-lived intangible assets, accumulated amortization	$ 0	$ 496