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Geographic Information

9 Months Ended

Feb. 28, 2014

Geographic Information Disclosure [Abstract]

Geographic Information Disclosure [Text Block]

Note 5: 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,
	2014			2013			2014			2013
Revenues from sales to unaffiliated customers:
United States	$	951,000		$	654,000		$	446,000		$	217,000
Asia		599,000			2,503,000			383,000			559,000
Europe		1,797,000			1,810,000			598,000			627,000
South America		12,000			5,000			5,000			3,000
Middle East		65,000			28,000			45,000			10,000
Other		17,000			2,000			16,000			1,000
Total	$	3,441,000		$	5,002,000		$	1,493,000		$	1,417,000

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