Share-based Compensation (Tables)

6 Months Ended

Dec. 31, 2013

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				Six Months Ended
	December 31, 2013		December 31, 2012		December 31, 2013		December 31, 2012
Cost of product revenue	$	198	$	121	$	300	$	295
Cost of service revenue	—		85		40		244
Research and development	898		288		1,141		720
Sales and marketing	1,279		567		1,850		1,295
General and administrative	1,083		555		1,702		1,230
Total share-based compensation expense	$	3,458	$	1,616	$	5,033	$	3,784

Schedule of Share-based Compensation, Stock Options, Activity

The following table summarizes stock option activity under all plans for the six months ended December 31, 2013:

	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	5,199		$	5.14
Exercised	(1,305	)	$	3.54		$	2,356
Cancelled	(975	)	$	4.83
Options outstanding at December 31, 2013	12,064		$	4.22	5.54	$	33,338
Exercisable at December 31, 2013	3,792		$	3.78	3.50	$	12,196
Vested and expected to vest at December 31, 2013	10,996		$	4.19	5.44	$	30,710

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

The following table summarizes stock award activity for the six months ended December 31, 2013:

	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	4,202		$	5.54
Vested	(613	)	$	3.49	$	3,338
Cancelled	(352	)	$	3.51
Non-vested stock outstanding at December 31, 2013	5,923		$	4.45

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				Six Months Ended				Six Months Ended
	December 31, 2013		December 31, 2012		December 31, 2013		December 31, 2012		December 31, 2013		December 31, 2012		December 31, 2013		December 31, 2012
Expected life	4 years		4 years		0.25 years		0.25 years		4 years		5 years		0.25 years		0.25 years
Risk-free interest rate	1.14	%	0.57	%	0.11	%	0.04	%	1.20	%	0.71	%	0.10	%	0.05	%
Volatility	55	%	63	%	47	%	50	%	56	%	64	%	41	%	59	%
Dividend yield	—	%	—	%	—	%	—	%	—	%	—	%	—	%	—	%