
	Three Months Ended				Nine Months Ended
	April 28, 2012		April 30, 2011		April 28, 2012			April 30, 2011
Cost of sales – product	$	12	$	16	$	39		$	47
Cost of sales – service		39		44		116			135

Share-based compensation expense in cost of sales		51		60		155			182

Research and development		97		120		297			373
Sales and marketing		138		160		429			491
General and administrative		51		60		153			191
Restructuring and other charges		—		—		(2	)		—

Share-based compensation expense in operating expenses		286		340		877			1,055

Total share-based compensation expense	$	337	$	400	$	1,032		$	1,237

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