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, 2013
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	844
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	6 years 3 months 25 days
Options Outstanding, Weighted Average Exercise Price	$ 4.39
Options Exercisable	530
Options Exercisable, Weighted Average Exercise Price	$ 4.76
Range of Exercise Prices per Share, Lower Range Limit	$ 2.80
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	101
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	4 years 4 months 2 days
Options Outstanding, Weighted Average Exercise Price	$ 2.97
Options Exercisable	33
Options Exercisable, Weighted Average Exercise Price	$ 2.86
Range of Exercise Prices per Share, Lower Range Limit	$ 2.80
Range of Exercise Prices per Share, Upper Range Limit	$ 3.02
$3.07 - $3.07 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	197
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	5 years 11 months 15 days
Options Outstanding, Weighted Average Exercise Price	$ 3.07
Options Exercisable	197
Options Exercisable, Weighted Average Exercise Price	$ 3.00
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	120
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	8 years 6 months 25 days
Options Outstanding, Weighted Average Exercise Price	$ 3.38
Options Exercisable	16
Options Exercisable, Weighted Average Exercise Price	$ 3.51
Range of Exercise Prices per Share, Lower Range Limit	$ 3.17
Range of Exercise Prices per Share, Upper Range Limit	$ 3.51
$3.78 - $3.78 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	91
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	7 years 2 months 1 day
Options Outstanding, Weighted Average Exercise Price	$ 3.78
Options Exercisable	55
Options Exercisable, Weighted Average Exercise Price	$ 3.79
Range of Exercise Prices per Share, Lower Range Limit	$ 3.73
Range of Exercise Prices per Share, Upper Range Limit	$ 3.88
$3.88 - $4.70 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	90
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	9 years 6 months 14 days
Options Outstanding, Weighted Average Exercise Price	$ 4.54
Options Exercisable	6
Options Exercisable, Weighted Average Exercise Price	$ 4.24
Range of Exercise Prices per Share, Lower Range Limit	$ 4.22
Range of Exercise Prices per Share, Upper Range Limit	$ 4.60
$4.86 - $4.86 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	89
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	5 years 10 months 13 days
Options Outstanding, Weighted Average Exercise Price	$ 4.94
Options Exercisable	69
Options Exercisable, Weighted Average Exercise Price	$ 4.97
Range of Exercise Prices per Share, Lower Range Limit	$ 4.86
Range of Exercise Prices per Share, Upper Range Limit	$ 5.50
$5.00 - $5.74 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	102
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	4 years 3 months 13 days
Options Outstanding, Weighted Average Exercise Price	$ 6.68
Options Exercisable	100
Options Exercisable, Weighted Average Exercise Price	$ 6.70
Range of Exercise Prices per Share, Lower Range Limit	$ 5.61
Range of Exercise Prices per Share, Upper Range Limit	$ 8.07
$6.25 - $8.07 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	50
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	4 years 3 months 0 days
Options Outstanding, Weighted Average Exercise Price	$ 9.51
Options Exercisable	50
Options Exercisable, Weighted Average Exercise Price	$ 9.51
Range of Exercise Prices per Share, Lower Range Limit	$ 8.75
Range of Exercise Prices per Share, Upper Range Limit	$ 10.20
$8.75 - $8.75 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	2
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	2 years 7 months 9 days
Options Outstanding, Weighted Average Exercise Price	$ 10.80
Options Exercisable	2
Options Exercisable, Weighted Average Exercise Price	$ 10.80
Range of Exercise Prices per Share, Lower Range Limit	$ 10.80
Range of Exercise Prices per Share, Upper Range Limit	$ 10.80
$9.48 - $13.94 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options Outstanding	2
Options Outstanding, Weighted Average Remaining Contractual Life (in years)	2 years 10 months 6 days
Options Outstanding, Weighted Average Exercise Price	$ 13.94
Options Exercisable	2
Options Exercisable, Weighted Average Exercise Price	$ 13.94
Range of Exercise Prices per Share, Lower Range Limit	$ 13.94
Range of Exercise Prices per Share, Upper Range Limit	$ 13.94