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2016 Restructuring Expenses
12 Months Ended
Dec. 31, 2016
Restructuring and Related Activities [Abstract]  
Restructuring and Related Activities Disclosure [Text Block]
2016 Restructuring Expenses
In second quarter of 2016, the Company integrated its Sales and Field organizations in North America to better serve its customers which resulted in a reduction in headcount of 36 employees. Accordingly, the Company incurred approximately $1.7 million of restructuring expenses in the year ended December 31, 2016, based on agreements with terminated employees covering salary and benefit continuation. For the year ended December 31, 2016, the Company made payments of $1.7 million and the restructuring program was concluded.