Note 4 - Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

		September 30, 2013		December 31, 2012
		(Unaudited)		(Audited)
		(amounts in thousands)
Raw materials	$	2,081	$	1,673
Work in progress		162		26
Finished goods		280		74
Total	$	2,523	$	1,773