Intangibles (Details) (USD $) In Thousands, unless otherwise specified											12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Trade Secrets [Member]	Dec. 31, 2012 Trade Secrets [Member]	Dec. 31, 2013 Patents [Member]	Dec. 31, 2012 Patents [Member]	Dec. 31, 2013 Noncompete Agreements [Member]	Dec. 31, 2012 Noncompete Agreements [Member]	Dec. 31, 2013 Trade name infinite lived [Member]	Dec. 31, 2012 Trade name infinite lived [Member]	Dec. 31, 2013 Minimum [Member] Trade Secrets [Member]	Dec. 31, 2013 Minimum [Member] Patents [Member]	Dec. 31, 2013 Minimum [Member] Noncompete Agreements [Member]	Dec. 31, 2013 Maximum [Member] Trade Secrets [Member]	Dec. 31, 2013 Maximum [Member] Patents [Member]	Dec. 31, 2013 Maximum [Member] Noncompete Agreements [Member]
Future Amortization Expense, Year One	$ 1,713
Future Amortization Expense, Year Two	1,078
Future Amortization Expense, Year Three	1,021
Future Amortization Expense, Year Four	628
Future Amortization Expense, Year Five	434
Accumulated Amortization	4,572	4,957	775	992	1,181	1,807	2,616	2,158	0	0
Finite-Lived Intangible Asset, Useful Life											2 years	4 years	3 years	20 years	10 years	5 years
Intangible Assets Gross	$ 15,521	$ 13,678	$ 1,388	$ 1,518	$ 6,367	$ 4,435	$ 3,286	$ 3,286	$ 4,480	$ 4,439