Goodwill and Other Intangible Assets (Schedule of Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	20 years	20 years
Gross Carrying Value	$ 46,811	$ 46,552
Accumulated Amortization	(6,646)	(3,681)
Net Carrying Amount	40,165	42,871
Non-compete agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	5 years	5 years
Gross Carrying Value	380	380
Accumulated Amortization	(367)	(361)
Net Carrying Amount	13	19
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	10 years	10 years
Gross Carrying Value	815	556
Accumulated Amortization	(412)	(181)
Net Carrying Amount	403	375
Customer relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	23 years	23 years
Gross Carrying Value	19,960	19,960
Accumulated Amortization	(2,488)	(1,402)
Net Carrying Amount	17,472	18,558
Supplier relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	5 years	5 years
Gross Carrying Value	350	350
Accumulated Amortization	(143)	(73)
Net Carrying Amount	207	277
Trademarks [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	17 years	17 years
Gross Carrying Value	6,280	6,280
Accumulated Amortization	(879)	(447)
Net Carrying Amount	5,401	5,833
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Weighted Average Amortization Period In Years	18 years	18 years
Gross Carrying Value	19,026	19,026
Accumulated Amortization	(2,357)	(1,217)
Net Carrying Amount	$ 16,669	$ 17,809