7. SEGMENT INFORMATION (Tables)

3 Months Ended

Aug. 31, 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 August 31, 2015:
Net sales	$	718	$	5,381	$	534	$	6,633
Property and equipment, net		418		34		13		465
Three months ended August 31, 2014:
Net sales	$	1,663	$	1,086	$	809	$	3,558
Property and equipment, net		435		40		17		492