Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 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		308		172		231		59		770
Balance as of June 30, 2014		$	28,435	$	11,356	$	15,249	$	3,881	$	58,921

Schedule Of Finite Lived Intangible Assets [Table Text Block]

		Gross Carrying				Accumulated
		Amount				Amortization
Definite-lived intangible assets		2014		2013		2014		2013
	Customer lists and rights to sell	$	33,607	$	33,559	$	11,234	$	10,221
	Trademarks and patents		6,830		6,838		3,532		3,202
	Formulations and product technology		5,808		5,808		3,802		3,709
	Other		5,543		5,544		4,663		4,445
	Total	$	51,788	$	51,749	$	23,231	$	21,577

Schedule of Finite Lived Intangible Assets Future Amortization Expense [TableText Block]

For the year ended December 31, 2014	$	3,257
For the year ended December 31, 2015	$	3,257
For the year ended December 31, 2016	$	2,781
For the year ended December 31, 2017	$	2,121
For the year ended December 31, 2018	$	2,097
For the year ended December 31, 2019	$	2,097