Goodwill and Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Finite And Indefinite Lived Intangible Assets [Line Items]
Gross	$ 88,216	$ 90,467
Accumulated amortization	(40,222)	(31,937)
Net	47,994	58,530
Trade Names [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Indefinite-lived intangibles	$ 10,878	10,859
Trade Names [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (years)	8 years 6 months
Gross	$ 80	280
Accumulated amortization	(34)	(142)
Net	$ 46	138
Customer Relationships [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (years)	2 years 9 months 18 days
Gross	$ 39,774	40,427
Accumulated amortization	(21,127)	(16,165)
Net	$ 18,647	24,262
Technology [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (years)	7 years 2 months 12 days
Gross	$ 25,760	27,177
Accumulated amortization	(7,519)	(5,166)
Net	$ 18,241	22,011
Patents [Member]
Finite And Indefinite Lived Intangible Assets [Line Items]
Weighted Average Remaining Useful Life (years)	2 months 12 days
Gross	$ 11,724	11,724
Accumulated amortization	(11,542)	(10,464)
Net	$ 182	$ 1,260