Geographic Information

3 Months Ended

Aug. 31, 2014

Geographic Information Disclosure [Text Block] [Abstract]

Geographic Information Disclosure [Text Block]

Note 5: Geographic Information

Financial information about foreign and domestic operations and export sales is approximately as follows:

	Three Months Ended
	August 31,
	2014		2013
Revenues from sales to unaffiliated customers:
United States		253,000	$	255,000
Asia		16,000		136,000
Europe		752,000		604,000
South America		3,000		3,000
Middle East		2,000		15,000
Other		9,000		1,000
	$	1,035,000	$	1,014,000

No other geographic concentrations exist where net sales exceed 10% of total net sales.