STOCK-BASED COMPENSATION (Tables)

3 Months Ended

May 31, 2018

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Stock-based Compensation Expense

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

	Three Months Ended
	May 31,
	2018		2017
Cost of revenues	$	177	$	138
Research and development		365		234
Selling and marketing		571		386
General and administrative		1,354		1,059
	$	2,467	$	1,817

Summary of Stock Option Activity

Changes in our outstanding stock options during the three months ended May 31, 2018 were as follows (options in thousands):

	Number of Options			Weighted Average Exercise Price		Weighted average remaining contractual life (years)		Aggregate intrinsic value
Outstanding at February 28, 2018		980		$	11.29		5.9
Granted		—			—
Exercised		(38	)		1.80
Forfeited or expired		—			—
Outstanding at May 31, 2018		942		$	11.67		5.9	$	11,056
Exercisable at May 31, 2018		552		$	7.93		4.1	$	8,539

Summary of Restricted Stock Shares (RSU's), and Performance Stock Units (PSU's) Activity

Changes in our outstanding restricted stock shares, performance stock units (“PSUs”) and restricted stock units (“RSUs”) during the three months ended May 31, 2018 were as follows (restricted shares, PSUs and RSUs in thousands):

	Number of Restricted Shares, PSUs and RSUs			Weighted Average Grant Date Fair Value		Shares Retained to Cover Statutory Minimum Withholding Taxes
Outstanding at February 28, 2018		1,434		$	17.72
Granted		18			22.45
Vested		(32	)		16.91		10
Forfeited		(57	)		17.53
Outstanding at May 31, 2018		1,363		$	17.80