Note 4 - Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	June 30, 2014		December 31, 2013
	(Unaudited)		(Audited)
	(amounts in thousands)
Raw materials	$	2,201	$	2,172
Work in progress		21		271
Finished goods		501		426
Total	$	2,723	$	2,869