Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 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		1,832		—		—		—		1,832
	Currency translation adjustments		373		2,111		633		63		3,180
Balance as of September 30, 2017		$	47,695	$	20,300	$	15,199	$	2,622	$	85,816

Schedule Of Finite Lived Intangible Assets [Table Text Block]

	Gross Carrying				Accumulated
	Amount				Amortization
	2017		2016		2017		2016
Customer lists and rights to sell	$	76,671	$	71,454	$	24,176	$	20,043
Trademarks, formulations and product technology		33,022		31,436		13,782		11,748
Other		6,142		6,023		5,463		5,151
Total definite-lived intangible assets	$	115,835	$	108,913	$	43,421	$	36,942

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

For the year ended December 31, 2017	$	7,342
For the year ended December 31, 2018		7,346
For the year ended December 31, 2019		7,243
For the year ended December 31, 2020		6,957
For the year ended December 31, 2021		6,578
For the year ended December 31, 2022		6,450