Note 4 - Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Inventory, Current [Table Text Block]

	March 31, 2013		December 31, 2012
	(Unaudited)		(Audited)
	(amounts in thousands)
Raw materials	$	1,842	$	1,673
Work in progress		60		26
Finished goods		138		74
Total	$	2,040	$	1,773