Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2019

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, 2018		$	47,303	$	19,335	$	14,587	$	2,108	$	83,333
	Currency translation adjustments		82		(414)		232		(29)		(129)
Balance as of March 31, 2019		$	47,385	$	18,921	$	14,819	$	2,079	$	83,204

Schedule Of Finite Lived Intangible Assets [Table Text Block]

	Gross Carrying				Accumulated
	Amount				Amortization
	2019		2018		2019		2018
Customer lists and rights to sell	$	74,574	$	74,989	$	30,565	$	29,587
Trademarks, formulations and product technology		33,128		33,275		17,011		16,469
Other		5,826		5,840		5,631		5,566
Total definite-lived intangible assets	$	113,528	$	114,104	$	53,207	$	51,622

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

For the year ended December 31, 2019	$	7,148
For the year ended December 31, 2020		6,841
For the year ended December 31, 2021		6,491
For the year ended December 31, 2022		6,337
For the year ended December 31, 2023		6,120
For the year ended December 31, 2024		5,694