Inventories (Tables)

3 Months Ended

Mar. 31, 2016

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories at March 31, 2016 and December 31, 2015 consist of the following:

	March 31, 2016		December 31, 2015
	(Unaudited)		(Audited)
	( in thousands)
Raw materials	$	4,854	$	4,833
Work in progress		98		128
Finished goods		5,139		4,024
Total	$	10,091	$	8,985