Customer and Geographic Information

6 Months Ended

Jan. 31, 2012

Customer and Geographic Information [Abstract]

(15) Customer and Geographic Information

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


	Three months ended January 31,		Six months ended January 31,
	2012	2011	2012	2011
United States
U.S. government	46.5%	62.7%	47.5%	68.3%
Commercial customers	12.1%	7.7%	12.5%	7.0%
Total United States	58.6%	70.4%	60.0%	75.3%

International	41.4%	29.6%	40.0%	24.7%

International sales for the three months ended January 31, 2012 and 2011, which include sales to U.S. domestic companies for inclusion in products that will be sold to international customers, were $40,990,000 and $48,254,000, respectively. International sales for the six months ended January 31, 2012 and 2011, which include sales to U.S. domestic companies for inclusion in products that will be sold to international customers, were $84,968,000 and $84,318,000, respectively.

For the three and six months ended January 31, 2012 and 2011, 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.