Customer and Geographic Information

3 Months Ended

Oct. 31, 2011

Customer and Geographic Information [Abstract]

Customer and Geographic Information Disclosure

(15)Customer and Geographic Information

Sales by geography and customer type, as a percentage of consolidated net sales, are as follows:

	Three months ended October 31,
	2011	2010
United States
U.S. government	48.3%	73.6%
Commercial customers	12.9%	6.2%
Total United States	61.2%	79.8%
International	38.8%	20.2%

International sales for the three months ended October 31, 2011 and 2010, which include sales to U.S. domestic companies for inclusion in products that will be sold to international customers, were $43,978,000 and $36,064,000, respectively. For the three months ended October 31, 2011 and 2010, except for sales to the U.S. government (including sales to prime contractors of the U.S. government), no other customer or individual country, including sales to U.S. domestic companies for inclusion in products that will be sold to a foreign country, represented more than 10% of consolidated net sales.