Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 60,967	$ 60,967
Accumulated Amortization	(10,262)	(9,121)
Net Carrying Amount	50,705	51,846
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	2,860	2,860
Accumulated Amortization	(260)	(117)
Net Carrying Amount	2,600	2,743
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	639	639
Accumulated Amortization	(213)	(201)
Net Carrying Amount	426	438
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	19,960	19,960
Accumulated Amortization	(3,846)	(3,575)
Net Carrying Amount	16,114	16,385
Supplier relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	350	350
Accumulated Amortization	(231)	(213)
Net Carrying Amount	119	137
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	7,003	7,003
Accumulated Amortization	(1,460)	(1,334)
Net Carrying Amount	5,543	5,669
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Value	30,155	30,155
Accumulated Amortization	(4,252)	(3,681)
Net Carrying Amount	$ 25,903	$ 26,474
Weighted Average [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	17 years
Weighted Average [Member] | Non-compete agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	5 years	5 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	23 years	23 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 [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	16 years	16 years
Weighted Average [Member] | Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	15 years	15 years