Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Finite Lived Intangible Assets Gross [Abstract]
Finite Lived Customer Lists, Gross	$ 33,559	$ 32,356
Finite Lived Trademarks, Gross	6,838	6,760
Formulations And Product Technology	5,808	5,278
Other Finite Lived Intangible Assets, Gross	5,544	5,467
Total	51,749	49,861
Finite Lived Intangible Assets Accumulated Amortization [Abstract]
Finite Lived Intangible Assets Accumulated Amortization Customer Lists	10,221	8,192
Finite Lived Intangible Assets Accumulated Amortization Trademarks	3,202	2,548
Finite Lived Intangible Assets Accumulated Amortization Formulations	3,709	3,423
Finite Lived Intangible Assets Accumulated Amortization Other	4,445	3,989
Total	21,577	18,152
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
For the Year ended December 31, 2013	3,254
For the Year ended December 31, 2014	3,254
For the Year ended December 31, 2015	2,775
For the Year ended December 31, 2016	2,112
For the Year ended December 31, 2017	2,089
Indefinite Lived Intangible Assets Excluding Goodwill [Abstract]
Indefinite Lived Trademarks	$ 1,100	$ 1,100