Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 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		255		1,465		447		(41)		2,126
Balance as of June 30, 2017		$	47,577	$	19,654	$	15,013	$	2,518	$	84,762

Schedule Of Finite Lived Intangible Assets [Table Text Block]

	Gross Carrying				Accumulated
	Amount				Amortization
	2017		2016		2017		2016
Customer lists and rights to sell	$	75,844	$	71,454	$	22,764	$	20,043
Trademarks, formulations and product technology		32,618		31,436		13,143		11,748
Other		6,090		6,023		5,339		5,151
Total definite-lived intangible assets	$	114,552	$	108,913	$	41,246	$	36,942

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

For the year ended December 31, 2017	$	7,387
For the year ended December 31, 2018		7,246
For the year ended December 31, 2019		7,144
For the year ended December 31, 2020		6,862
For the year ended December 31, 2021		6,491
For the year ended December 31, 2022		6,370