Stock Based Compensation (Details 3) (USD $)	12 Months Ended
	Jun. 30, 2013
Options Outstanding
Options Outstanding (in shares)	4,723,240
Weighted Average Remaining Contractual Life	5 years 1 month 6 days
Weighted Average Exercise Price (in dollars per share)	$ 3.89
Options Exercisable
Options Exercisable (in shares)	2,917,540
Weighted Average Exercise Price (in dollars per share)	$ 4.88
$1.69 - 1.79
Stock Based Compensation
Exercise price, low end of range (in dollars per share)	$ 1.69
Exercise price, high end of range (in dollars per share)	$ 1.79
Options Outstanding
Options Outstanding (in shares)	1,080,500
Weighted Average Remaining Contractual Life	7 years 3 months 18 days
Weighted Average Exercise Price (in dollars per share)	$ 1.79
Options Exercisable
Options Exercisable (in shares)	257,000
Weighted Average Exercise Price (in dollars per share)	$ 1.79
$2.01 - 2.63
Stock Based Compensation
Exercise price, low end of range (in dollars per share)	$ 2.01
Exercise price, high end of range (in dollars per share)	$ 2.63
Options Outstanding
Options Outstanding (in shares)	1,078,400
Weighted Average Remaining Contractual Life	8 years 2 months 12 days
Weighted Average Exercise Price (in dollars per share)	$ 2.62
Options Exercisable
Options Exercisable (in shares)	177,300
Weighted Average Exercise Price (in dollars per share)	$ 2.62
$2.77 - 3.11
Stock Based Compensation
Exercise price, low end of range (in dollars per share)	$ 2.77
Exercise price, high end of range (in dollars per share)	$ 3.11
Options Outstanding
Options Outstanding (in shares)	1,193,753
Weighted Average Remaining Contractual Life	3 years 1 month 6 days
Weighted Average Exercise Price (in dollars per share)	$ 3.09
Options Exercisable
Options Exercisable (in shares)	1,156,153
Weighted Average Exercise Price (in dollars per share)	$ 3.09
$3.26 - 6.52
Stock Based Compensation
Exercise price, low end of range (in dollars per share)	$ 3.26
Exercise price, high end of range (in dollars per share)	$ 6.52
Options Outstanding
Options Outstanding (in shares)	645,234
Weighted Average Remaining Contractual Life	3 years 1 month 6 days
Weighted Average Exercise Price (in dollars per share)	$ 6.09
Options Exercisable
Options Exercisable (in shares)	601,734
Weighted Average Exercise Price (in dollars per share)	$ 6.09
$6.90 - 11.81
Stock Based Compensation
Exercise price, low end of range (in dollars per share)	$ 6.90
Exercise price, high end of range (in dollars per share)	$ 11.81
Options Outstanding
Options Outstanding (in shares)	725,353
Weighted Average Remaining Contractual Life	2 years 1 month 6 days
Weighted Average Exercise Price (in dollars per share)	$ 8.28
Options Exercisable
Options Exercisable (in shares)	725,353
Weighted Average Exercise Price (in dollars per share)	$ 8.28