Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation - Stock Options and Warrants (Detail)

v2.4.0.6
Share-Based Compensation - Stock Options and Warrants (Detail) (USD $)
9 Months Ended
Mar. 31, 2013
Aug. 12, 2008
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)   10,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares) 3,200,000  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 1.02  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value $ 0.90  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price $ 1.45  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized (in Dollars) $ 2,200,000  
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition 2 years 255 days  
Share-based Goods and Nonemployee Services Transaction, Quantity of Securities Issued (in Shares) 100,000  
Share-based Goods and Nonemployee Services Transaction, Expense (in Dollars) $ 33,000  
Share Based Goods and Non Employee Services Exercise Price $ 1.00  
Share-based Goods and Nonemployee Services Transaction, Valuation Method, Expected Term 2 years  
Warrants Outstanding Weighted Average Exercise Price $ 1.39