Other Current Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Other Current Liabilities [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

		2017		2016
Non-income taxes	$	9,196	$	9,278
Professional fees		5,019		1,980
Selling expenses		2,846		2,699
Customer advances		1,507		492
Freight		1,780		2,212
Legal		1,169		754
Accrued interest		884		5
Current income taxes payable		841		2,753
Accrued rent and facilities		775		500
Other		3,304		2,755
Total other current liabilities	$	27,321	$	23,428