Inventories (Tables)

6 Months Ended

Jun. 30, 2015

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories at June 30, 2015 and December 31, 2014 consist of:

	June 30, 2015		December 31, 2014
	(Unaudited)		(Audited)
	(amounts in thousands)
Raw materials	$	3,385	$	2,299
Work in progress		29		140
Finished goods		682		345
Total	$	4,096	$	2,784