Segment Reporting

12 Months Ended

Jul. 31, 2012

Segment Reporting [Abstract]

Segment Reporting

Segment information for fiscal year ended July 31, 2012 are as follows:

Geographic information:

	Revenue (1)		Gross Long-Lived Assets
United States	$	98,558,000	$	29,506,000
Foreign countries		56,852,000		5,191,000

(1)  Revenue is attributed to countries based on the location of the customers.  Revenues in the most significant foreign countries for fiscal year ended July 31, 2012 includes $17.2 million in Peru, $15.7 million in Brazil and $11.3 million in Chile.

Segment information for fiscal year ended July 31, 2011 are as follows:

Geographic information:

	Revenue		Gross Long-Lived Assets
United States	$	115,041,000	$	27,872,000
Foreign countries		54,132,000		5,062,000

(1)  Revenue is attributed to countries based on the location of the customers.  Revenues in the most significant foreign countries for fiscal year ended July 31, 2011 includes $15.9 million in Peru, $11.8 million in Brazil, $9.1 million in Kuwait, $8.3 million in Chile and $4.4 million in Morocco.

Segment information for fiscal year ended July 31, 2010 are as follows:

Geographic information:

	Revenue		Gross Long- Lived Assets
United States	$	101,105,000	$	25,991,000
Foreign countries		42,993,000		3,714,000

(1)  Revenue is attributed to countries based on the location of the customers.  Revenues in the most significant foreign countries for fiscal year ended July 31, 2010 includes $19.2 million in Peru, $10.5 million in Brazil, $5.4 million in Kuwait, and $3.8 million in Chile.