Annual report pursuant to Section 13 and 15(d)

Stock Based Compensation - Stock Options Outstanding and Exercisable (Details)

v2.4.0.8
Stock Based Compensation - Stock Options Outstanding and Exercisable (Details) (USD $)
 12 Months Ended
Jun. 30, 2014
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Options outstanding, Number of shares 10,492,291
Options outstanding, Weighted average remaining contractual life 6 years 0 months 10 days
Options outstanding, Weighted average exercise price $ 1.26 [1]
Options outstanding, Aggregate intrinsic value $ 9,857,615
Options exercisable, Number of shares 7,285,622
Options exercisable, Weighted average remaining contractual life 4 years 8 months 29 days
Options exercisable, Weighted average exercise price $ 1.36 [1]
Options exercisable, Aggregate Intrinsic Value $ 6,152,424
$0.79 - $1.04
  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, minimum $ 0.79
Range of exercise prices, maximum $ 1.04
Options outstanding, Number of shares 3,057,500
Options outstanding, Weighted average remaining contractual life 9 years 2 months 12 days
Options outstanding, Weighted average exercise price $ 1.02 [1]
Options exercisable, Number of shares 827,500
Options exercisable, Weighted average remaining contractual life 9 years 1 month 6 days
Options exercisable, Weighted average exercise price $ 1.02 [1]
$1.05 - $1.11
  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, minimum $ 1.05
Range of exercise prices, maximum $ 1.11
Options outstanding, Number of shares 1,415,000
Options outstanding, Weighted average remaining contractual life 8 years 0 months 0 days
Options outstanding, Weighted average exercise price $ 1.08 [1]
Options exercisable, Number of shares 1,004,998
Options exercisable, Weighted average remaining contractual life 7 years 7 months 20 days
Options exercisable, Weighted average exercise price $ 1.09 [1]
$1.12 - $1.18
  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, minimum $ 1.12
Range of exercise prices, maximum $ 1.18
Options outstanding, Number of shares 1,191,666
Options outstanding, Weighted average remaining contractual life 7 years 8 months 12 days
Options outstanding, Weighted average exercise price $ 1.13 [1]
Options exercisable, Number of shares 624,999
Options exercisable, Weighted average remaining contractual life 7 years 2 months 22 days
Options exercisable, Weighted average exercise price $ 1.13 [1]
$1.19 - $1.40
  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, minimum $ 1.19
Range of exercise prices, maximum $ 1.4
Options outstanding, Number of shares 3,100,000
Options outstanding, Weighted average remaining contractual life 1 year 10 months 25 days
Options outstanding, Weighted average exercise price $ 1.20 [1]
Options exercisable, Number of shares 3,100,000
Options exercisable, Weighted average remaining contractual life 1 year 10 months 22 days
Options exercisable, Weighted average exercise price $ 1.20 [1]
$1.41 - $2.41
  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of exercise prices, minimum $ 1.41
Range of exercise prices, maximum $ 2.41
Options outstanding, Number of shares 1,728,125
Options outstanding, Weighted average remaining contractual life 5 years 0 months 10 days
Options outstanding, Weighted average exercise price $ 2.03 [1]
Options exercisable, Number of shares 1,728,125
Options exercisable, Weighted average remaining contractual life 5 years 0 months 10 days
Options exercisable, Weighted average exercise price $ 2.03 [1]
[1] Weighted average exercise price per share.