Stockholders' Equity Equity Incentive Plans Outstanding and Exercisable Options (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Jun. 30, 2012
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	1,473
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	6 years 7 months 24 days
Options Outstanding, Weighted Average Exercise Price	$ 5.11
Options Exercisable	1,009
Options Exercisable, Weighted Average Exercise Price	$ 5.64
Range of Exercise Prices per Share, Lower Range Limit	$ 1.50
Range of Exercise Prices per Share, Upper Range Limit	$ 13.94
$1.50 - $2.85 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	72
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	5 years 11 months 23 days
Options Outstanding, Weighted Average Exercise Price	$ 2.40
Options Exercisable	43
Options Exercisable, Weighted Average Exercise Price	$ 2.16
Range of Exercise Prices per Share, Lower Range Limit	$ 1.50
Range of Exercise Prices per Share, Upper Range Limit	$ 2.85
$3.07 - $3.07 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	408
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	6 years 5 months 16 days
Options Outstanding, Weighted Average Exercise Price	$ 3.07
Options Exercisable	300
Options Exercisable, Weighted Average Exercise Price	$ 3.07
Range of Exercise Prices per Share, Lower Range Limit	$ 3.07
Range of Exercise Prices per Share, Upper Range Limit	$ 3.07
$3.35 - $3.73 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	59
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	8 years 10 months 21 days
Options Outstanding, Weighted Average Exercise Price	$ 3.41
Options Exercisable	15
Options Exercisable, Weighted Average Exercise Price	$ 3.55
Range of Exercise Prices per Share, Lower Range Limit	$ 3.35
Range of Exercise Prices per Share, Upper Range Limit	$ 3.73
$3.78 - $3.78 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	168
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	9 years 1 month 28 days
Options Outstanding, Weighted Average Exercise Price	$ 3.78
Options Exercisable	38
Options Exercisable, Weighted Average Exercise Price	$ 3.78
Range of Exercise Prices per Share, Lower Range Limit	$ 3.78
Range of Exercise Prices per Share, Upper Range Limit	$ 3.78
$3.88 - $4.70 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	52
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	8 years 8 months 9 days
Options Outstanding, Weighted Average Exercise Price	$ 4.33
Options Exercisable	14
Options Exercisable, Weighted Average Exercise Price	$ 4.18
Range of Exercise Prices per Share, Lower Range Limit	$ 3.88
Range of Exercise Prices per Share, Upper Range Limit	$ 4.70
$4.86 - $4.86 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	183
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	8 years 2 months 1 day
Options Outstanding, Weighted Average Exercise Price	$ 4.86
Options Exercisable	84
Options Exercisable, Weighted Average Exercise Price	$ 4.86
Range of Exercise Prices per Share, Lower Range Limit	$ 4.86
Range of Exercise Prices per Share, Upper Range Limit	$ 4.86
$5.00 - $5.74 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	157
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	5 years 3 months
Options Outstanding, Weighted Average Exercise Price	$ 5.64
Options Exercisable	152
Options Exercisable, Weighted Average Exercise Price	$ 5.64
Range of Exercise Prices per Share, Lower Range Limit	$ 5.00
Range of Exercise Prices per Share, Upper Range Limit	$ 5.74
$6.25 - $8.07 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	159
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	4 years 0 months 15 days
Options Outstanding, Weighted Average Exercise Price	$ 7.54
Options Exercisable	159
Options Exercisable, Weighted Average Exercise Price	$ 7.54
Range of Exercise Prices per Share, Lower Range Limit	$ 6.25
Range of Exercise Prices per Share, Upper Range Limit	$ 8.07
$8.75 - $8.75 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	9
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	4 years 4 months 17 days
Options Outstanding, Weighted Average Exercise Price	$ 8.75
Options Exercisable	9
Options Exercisable, Weighted Average Exercise Price	$ 8.75
Range of Exercise Prices per Share, Lower Range Limit	$ 8.75
Range of Exercise Prices per Share, Upper Range Limit	$ 8.75
$9.48 - $13.94 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	206
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	5 years 10 months 28 days
Options Outstanding, Weighted Average Exercise Price	$ 9.65
Options Exercisable	195
Options Exercisable, Weighted Average Exercise Price	$ 9.66
Range of Exercise Prices per Share, Lower Range Limit	$ 9.48
Range of Exercise Prices per Share, Upper Range Limit	$ 13.94