Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2015

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, 2014		$	42,677	$	16,050	$	16,006	$	3,200	$	77,933
	Goodwill additions (reductions)		—		(528)		—		—		(528)
	Currency translation adjustments		(63)		(1,583)		(55)		(535)		(2,236)
Balance as of March 31, 2015		$	42,614	$	13,939	$	15,951	$	2,665	$	75,169

Schedule Of Finite Lived Intangible Assets [Table Text Block]

	Gross Carrying				Accumulated
	Amount				Amortization
	2015		2014		2015		2014
Customer lists and rights to sell	$	62,165	$	63,502	$	13,521	$	12,681
Trademarks and patents		18,435		18,944		4,407		4,066
Formulations and product technology		5,808		5,808		3,942		3,896
Other		6,620		6,647		5,105		4,950
Total definite-lived intangible assets	$	93,028	$	94,901	$	26,975	$	25,593

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

For the year ended December 31, 2015	$	6,507
For the year ended December 31, 2016		6,052
For the year ended December 31, 2017		5,615
For the year ended December 31, 2018		5,394
For the year ended December 31, 2019		5,315
For the year ended December 31, 2020		5,068