7. SEGMENT INFORMATION (Tables)

9 Months Ended

Feb. 28, 2015

Segment Reporting [Abstract]

Company's operations in different geographic areas

 The following presents information about the Company’s operations in different geographic areas.  Net sales are based upon ship-to location (in thousands).

	United
	States		Asia		Europe		Total
Three months ended February 28, 2015:
Net sales	$	684	$	979	$	364	$	2,027
Property and equipment, net		455		35		12		502
Nine months ended February 28, 2015:
Net sales	$	3,054	$	3,845	$	1,301	$	8,200
Property and equipment, net		455		35		12		502
Three months ended February 28, 2014:
Net sales	$	2,863	$	1,039	$	1,710	$	5,612
Property and equipment, net		268		42		1		311
Nine months ended February 28, 2014:
Net sales	$	7,082	$	4,963	$	2,269	$	14,314
Property and equipment, net		268		42		1		311