Geographic Information

3 Months Ended

Aug. 31, 2013

Geographic Information Disclosure [Abstract]

Geographic Information Disclosure [Text Block]

Note 4: Geographic Information

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

	Three Months Ended
	August 31,
		2013		2012
Revenues from sales to unaffiliated customers:
United States	$	255,000	$	280,000
Asia		136,000		902,000
Europe		604,000		508,000
South America		3,000		--
Middle East		15,000		11,000
Other		1,000		1,000
Total Net Sales	$	1,014,000	$	1,702,000

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