Stock-Based Compensation (Tables)

12 Months Ended

Jun. 30, 2015

Stock-Based Compensation

Weighted average assumptions

	Year Ended June 30,
	2015			2014			2013
Risk-free interest rate		1.5	%		1.3	%		0.6	%
Expected dividend yield		None			None			None
Expected life (in years)		4.6			4.6			4.8
Expected volatility factor		35	%		39	%		49	%

Stock-based compensation expense

	Year Ended June 30,
	2015		2014		2013
	(Dollars in Thousands)
Recorded as expenses:
Cost of service and other	$	1,351	$	1,239	$	1,281
Selling and marketing		3,056		3,280		3,890
Research and development		3,881		4,129		2,969
General and administrative		6,296		5,408		6,497
Total stock-based compensation	$	14,584	$	14,056	$	14,637

Stock options and RSU activity

	Stock Options									Restricted Stock Units
	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value (in 000's)		Shares			Weighted Average Grant Date Fair Value
Outstanding at June 30, 2014		1,246,528		$	20.30		7.14	$	32,543		617,269		$	25.74
Granted		315,521			42.66						373,071			42.65
Settled (RSUs)											(408,654	)		27.23
Exercised		(308,847	)		15.10
Cancelled / Forfeited		(38,945	)		25.96						(39,254	)		27.29
Outstanding at June 30, 2015		1,214,257		$	27.25		7.26	$	22,232		542,432		$	36.13
Exercisable at June 30, 2015		764,052		$	22.00		6.55	$	18,000
Vested and expected to vest at June 30, 2015		1,160,576		$	26.57		7.17	$	22,024		478,028		$	36.48