Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Fair Value of Shares Issued Under the Stock Plan and Weighted-Average Assumptions) (Details)

v2.4.0.6
Stock Based Compensation (Fair Value of Shares Issued Under the Stock Plan and Weighted-Average Assumptions) (Details) (USD $)
9 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock Issued During Period, Shares, Other 171,565  
Number of options 1,007,500 [1] 1,675,000 [1]
Weighted-average grant date fair value per share $ 0.61 $ 0.72
Expected dividend $ 0.00 $ 0.00
Stock options
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Expected volatility, Minimum 60.30% 61.20%
Expected volatility, Maximum 63.50% 62.80%
Stock options | Minimum
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk free interest rate 0.60% 1.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 5 years 1 month 17 days 5 years 3 months
Stock options | Maximum
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk free interest rate 0.80% 1.30%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 6 years 6 years
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