Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2016

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, 2015		$	42,443	$	19,280	$	15,244	$	2,144	$	79,111
	Goodwill additions (reductions)		98		(114)		—		—		(16)
	Currency translation adjustments		(166)		137		(162)		420		229
Balance as of September 30, 2016		$	42,375	$	19,303	$	15,082	$	2,564	$	79,324

Schedule Of Finite Lived Intangible Assets [Table Text Block]

	Gross Carrying				Accumulated
	Amount				Amortization
	2016		2015		2016		2015
Customer lists and rights to sell	$	68,463	$	67,435	$	19,110	$	15,806
Trademarks and patents		23,823		23,147		6,978		5,538
Formulations and product technology		5,808		5,808		4,221		4,082
Other		5,986		5,788		5,082		4,565
Total definite-lived intangible assets	$	104,080	$	102,178	$	35,391	$	29,991

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

For the year ended December 31, 2016	$	6,995
For the year ended December 31, 2017		6,670
For the year ended December 31, 2018		6,449
For the year ended December 31, 2019		6,347
For the year ended December 31, 2020		6,068
For the year ended December 31, 2021		5,686