Share-based Compensation (Tables)

9 Months Ended

Mar. 31, 2014

Share-based Compensation [Abstract]

Schedule of Recognized Share-based Compensation Expense

Share-based compensation expense recognized in the condensed consolidated financial statements by line item caption is as follows (in thousands):

	Three Months Ended				Nine Months Ended
	March 31, 2014		March 31, 2013		March 31, 2014		March 31, 2013
Cost of product revenue	$	268	$	118	$	568	$	413
Cost of service revenue	420		61		623		304
Research and development	1,419		268		2,559		988
Sales and marketing	1,765		756		3,614		2,051
General and administrative	970		638		2,510		1,869
Total share-based compensation expense	$	4,842	$	1,841	$	9,874	$	5,625

Schedule of Share-based Compensation, Stock Options, Activity

The following table summarizes stock option activity under all plans for the nine months ended March 31, 2014:

	Number of Shares (000’s)		Weighted- Average Exercise Price Per Share		Weighted- Average Remaining Contractual Term (years)	Aggregate Intrinsic Value (000’s)
Options outstanding at June 30, 2013	9,145		$	3.66
Granted	6,097		$	5.22
Exercised	(1,676	)	$	3.60		$	1,036
Cancelled	(1,323	)	$	4.92
Options outstanding at March 31, 2014	12,243		$	4.31	5.50	$	18,367
Exercisable at March 31, 2014	3,926		$	3.78	3.80	$	8,040
Vested and expected to vest at March 31, 2014	11,247		$	4.28	5.42	$	17,301

Schedule of Share-based Compensation, Restricted Stock Units Award Activity

The following table summarizes stock award activity for the nine months ended March 31, 2014:

	Number of Shares (000’s)	Weighted- Average Grant- Date Fair Value		Aggregate Fair Market Value ($000's)
Non-vested stock outstanding at June 30, 2013	2,686	$	3.09
Granted	5,037	$	5.56
Vested	852	$	3.51	$	4,982
Cancelled	515	$	2.62
Non-vested stock outstanding at March 31, 2014	9,090	$	4.47

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions

	Stock Option Plan				Employee Stock Purchase Plan				Stock Option Plan				Employee Stock Purchase Plan
	Three Months Ended				Three Months Ended				Nine Months Ended				Nine Months Ended
	March 31, 2014		March 31, 2013		March 31, 2014		March 31, 2013		March 31, 2014		March 31, 2013		March 31, 2014		March 31, 2013
Expected life	5 years		4 years		0.25 years		0.25 years		4 years		5 years		0.25 years		0.25 years
Risk-free interest rate	1.41	%	0.72	%	0.09	%	0.10	%	1.23	%	0.71	%	0.10	%	0.07	%
Volatility	57	%	62	%	57	%	42	%	56	%	60	%	51	%	53	%
Dividend yield	—	%	—	%	—	%	—	%	—	%	—	%	—	%	—	%