Geographic Information

9 Months Ended

Feb. 28, 2015

Geographic Information Disclosure [Abstract]

Geographic Information Disclosure [Text Block]

Note 4: Geographic Information

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

	Nine Months Ended				Three Months Ended
	February 28,				February 28,
	2015		2014		2015		2014
Revenues from sales to unaffiliated customers:
United States	$	784,000	$	951,000	$	310,000	$	446,000
Asia		494,000		599,000		375,000		383,000
Europe		2,031,000		1,797,000		587,000		598,000
South America		8,000		12,000		3,000		5,000
Middle East		136,000		65,000		23,000		45,000
Other		14,000		17,000		1,000		16,000
	$	3,467,000	$	3,441,000	$	1,299,000	$	1,493,000

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