Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Finite-Lived Intangible Assets, Gross [Abstract]
Finite-Lived Customer Lists, Gross	$ 53,894	$ 33,559
Finite-Lived Trademarks, Gross	6,628	6,838
Formulations And Product Technology	15,338	5,808
Other Finite-Lived Intangible Assets, Gross	6,540	5,544
Total	82,400	51,749
Finite Lived Intangible Assets Accumulated Amortization [Abstract]
Finite Lived Intangible Assets Accumulated Amortization Customer Lists	11,812	10,221
Finite Lived Intangible Assets Accumulated Amortization Trademarks	3,628	3,202
Finite Lived Intangible Assets Accumulated Amortization Formulations	3,968	3,709
Finite Lived Intangible Assets Accumulated Amortization Other	4,791	4,445
Total	24,199	21,577
Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]
For the year ended December 31, 2014	4,198
For the year ended December 31, 2015	5,777
For the year ended December 31, 2016	5,302
For the year ended December 31, 2017	4,643
For the year ended December 31, 2018	4,619
For the year ended December 31, 2019	4,543
Indefinite-Lived Intangible Assets (Excluding Goodwill) [Abstract]
Indefinite-Lived Trademarks	$ 1,100	$ 1,100