Stock-based Compensation (Tables) (Employees, directors and consultants)

6 Months Ended

Feb. 28, 2013

Employees, directors and consultants

Schedule of total employees, directors and consultants stock-based compensation expense recognized in the consolidated statements of operations

A summary of the stock-based compensation expense for the three and six months ended February 28, 2013 and February 29, 2012 was as follows (in thousands):

	Three Months Ended				Six Months Ended
	February 28,		February 29,		February 28,		February 29,
	2013		2012		2013		2012
Cost of revenues	$	259	$	422	$	442	$	592
Research and development	137		145		231		194
Selling, general and administrative	245		398		304		830
	$	641	$	965	$	977	$	1,616