Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Other Current Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

		2016		2015
Non-income taxes	$	9,278	$	6,815
Income taxes payable		2,753		6,534
Selling expenses		2,699		1,848
Freight		2,212		2,354
Professional fees		1,980		1,358
Legal		754		1,165
Acquisition-related liabilities		—		1,384
Other		3,752		4,238
Total other current liabilities	$	23,428	$	25,696