Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 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		160		(256)		47		12		(37)
Balance as of June 30, 2019		$	47,463	$	19,079	$	14,634	$	2,120	$	83,296

Schedule Of Finite Lived Intangible Assets [Table Text Block]

	Gross Carrying				Accumulated
	Amount				Amortization
	2019		2018		2019		2018
Customer lists and rights to sell	$	73,554	$	74,989	$	30,541	$	29,587
Trademarks, formulations and product technology		33,264		33,275		17,640		16,469
Other		5,842		5,840		5,724		5,566
Total definite-lived intangible assets	$	112,660	$	114,104	$	53,905	$	51,622

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

For the year ended December 31, 2019	$	7,082
For the year ended December 31, 2020		6,863
For the year ended December 31, 2021		6,514
For the year ended December 31, 2022		6,359
For the year ended December 31, 2023		6,141
For the year ended December 31, 2024		5,715