STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Aug. 31, 2012

Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

Stock-based compensation expense is included in the following captions of the unaudited consolidated income statements (in thousands):

	Three Months Ended August 31,					Six Months Ended August 31,
	2012		2011			2012		2011
Cost of revenues	$	32	$	(3	)	$	59	$	40
Research and development		111		94			209		176
Selling		84		48			147		93
General and administrative		587		428			1,257		790
	$	814	$	567		$	1,672	$	1,099

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

Changes in the Company's outstanding stock options during the six months ended August 31, 2012 were as follows (options in thousands):

	Number of Options		Weighted Average Exercise Price
Outstanding at February 28, 2012	2,163		$	4.78
Granted	84			7.01
Exercised	(241	)		2.45
Forfeited or expired	(125	)		3.90
Outstanding at August 31, 2012	1,881		$	5.24
Exercisable at August 31, 2012	1,601		$	5.44

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

Changes in the Company's unvested restricted stock shares and restricted stock units (“RSUs”) during the six months ended August 31, 2012 were as follows (shares and RSUs in thousands):

	Number of Shares and RSUs		Weighted Average Grant Date Fair Value
Outstanding at February 28, 2012	1,929		$	2.71
Granted	426			7.47
Vested	(901	)		2.54
Forfeited	(97	)		2.67
Outstanding at August 31, 2012	1,357		$	4.33