Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2016	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 158,392	$ 158,740
Accumulated Amortization	(27,058)	(23,813)
Net Carrying Amount	131,334	134,927
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	6,968	6,984
Accumulated Amortization	(3,008)	(2,495)
Net Carrying Amount	3,960	4,489
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	390	378
Accumulated Amortization	(136)	(124)
Net Carrying Amount	254	254
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	94,069	94,338
Accumulated Amortization	(9,954)	(8,441)
Net Carrying Amount	84,115	85,897
Supplier relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	350	350
Accumulated Amortization	(350)	(335)
Net Carrying Amount	0	15
Trademarks and trade names [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	14,230	14,252
Accumulated Amortization	(3,329)	(3,025)
Net Carrying Amount	10,901	11,227
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	42,385	42,438
Accumulated Amortization	(10,281)	(9,393)
Net Carrying Amount	$ 32,104	$ 33,045
Weighted Average [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	14 years
Weighted Average [Member] | Non-compete agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	4 years	4 years
Weighted Average [Member] | Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	10 years	10 years
Weighted Average [Member] | Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	16 years	16 years
Weighted Average [Member] | Supplier relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	5 years	5 years
Weighted Average [Member] | Trademarks and trade names [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	13 years	13 years
Weighted Average [Member] | Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	13 years	13 years