6. INVENTORIES (Tables)

3 Months Ended

Aug. 31, 2015

Inventory Disclosure [Abstract]

Inventories

Inventories are comprised of the following (in thousands):

	August 31,		May 31,
	2015		2015
Raw materials and sub-assemblies	$	3,104	$	4,018
Work in process		4,154		2,584
Finished goods		--		521
	$	7,258	$	7,123