Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2014

Goodwill And Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

		North						South
		America		EMEA		Asia/Pacific		America		Total
Balance as of December 31, 2013		$	28,127	$	11,184	$	15,018	$	3,822	$	58,151
	Currency translation adjustments		193		108		144		37		482
Balance as of March 31, 2014		$	28,320	$	11,292	$	15,162	$	3,859	$	58,633

Schedule Of Finite Lived Intangible Assets [Table Text Block]

		Gross Carrying				Accumulated
		Amount				Amortization
		2014		2013		2014		2013
Definite-lived intangible assets
	Customer lists and rights to sell	$	33,589	$	33,559	$	10,730	$	10,221
	Trademarks and patents		6,837		6,838		3,366		3,202
	Formulations and product technology		5,808		5,808		3,756		3,709
	Other		5,544		5,544		4,554		4,445
	Total	$	51,778	$	51,749	$	22,406	$	21,577

Schedule of Expected Amortization Expense [Table Text Block]

For the year ended December 31, 2014	$	3,252
For the year ended December 31, 2015	$	3,252
For the year ended December 31, 2016	$	2,778
For the year ended December 31, 2017	$	2,119
For the year ended December 31, 2018	$	2,095
For the year ended December 31, 2019	$	2,095