Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2017

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, 2016		$	45,490	$	18,189	$	14,566	$	2,559	$	80,804
	Goodwill additions		44		—		—		—		44
	Currency translation adjustments		161		295		291		88		835
Balance as of March 31, 2017		$	45,695	$	18,484	$	14,857	$	2,647	$	81,683

Schedule Of Finite Lived Intangible Assets [Table Text Block]

	Gross Carrying				Accumulated
	Amount				Amortization
	2017		2016		2017		2016
Customer lists and rights to sell	$	71,919	$	71,454	$	21,272	$	20,043
Trademarks, formulations and product technology		31,684		31,436		12,374		11,748
Other		6,059		6,023		5,266		5,151
Total definite-lived intangible assets	$	109,662	$	108,913	$	38,912	$	36,942

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

For the year ended December 31, 2017	$	7,063
For the year ended December 31, 2018		6,829
For the year ended December 31, 2019		6,728
For the year ended December 31, 2020		6,455
For the year ended December 31, 2021		6,092
For the year ended December 31, 2022		5,971