Goodwill and Other Intangible Assets (Tables)

6 Months Ended

Jan. 31, 2013

Intangible Assets

Intangible assets at January 31, 2013 and July 31, 2012 consisted of the following:

	January 31, 2013						July 31, 2012
	Cost		Accumulated Amortization		Net		Cost		Accumulated Amortization		Net
Developed technology	$	12,191	$	5,580	$	6,611	$	12,191	$	4,974	$	7,217
Customer relationships		25,440		8,750		16,690		25,440		7,824		17,616
Trade name		7,607		-		7,607		7,607		-		7,607
In-process research and development		1,900		-		1,900		1,900		-		1,900
Total	$	47,138	$	14,330	$	32,808	$	47,138	$	12,798	$	34,340

Estimated Future Amortization Expenses Related to Intangible Assets

The estimated future amortization expense related to intangible assets for each of the five succeeding fiscal years is expected to be as follows:

2013 (remaining six months)	$	1,531
2014		3,063
2015		3,063
2016		2,975
2017		2,931
	$	13,563