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Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2018

Accrued expenses [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

		December 31,
		2018		2017
		(in thousands)
Compensation and payroll	$	2,896	$	1,540
Professional fees		536		579
Warranty costs		391		246
Local taxes, including VAT		423		376
Customer credits		372		310
Interest		480		33
Rent		255		388
Other		409		344
Total	$	5,762	$	3,816

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- Definition

Tabular disclosure of the components of accrued liabilities.

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