Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Details Textual)

v2.4.0.8
Share-Based Compensation (Details Textual) (USD $)
 12 Months Ended 2 Months Ended 12 Months Ended 1 Months Ended 2 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Aug. 12, 2008
Dec. 31, 2011
Option Modification [Member]
Jun. 30, 2013
Option Modification [Member]
Jun. 30, 2012
Option Modification [Member]
Jun. 30, 2013
Board Of Directors And Officers [Member]
Jun. 30, 2012
Board Of Directors And Officers [Member]
Feb. 29, 2012
Chief Scientific Officer [Member]
Jul. 31, 2012
Investor Relations Services [Member]
Oct. 31, 2011
Investor Relations Services [Member]
Dec. 31, 2011
Investor Relations Services [Member]
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           $ 1.01 $ 1.90 $ 0.87      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price $ 0.90 $ 1.56                    
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized (in Dollars) $ 2,000,000               $ 234,000      
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition 2 years 7 months 6 days                      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 1,330,000           1,200,000 1,000,000 500,000      
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period             10 years          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value 2,500,000 700,000               33,000 71,000  
Effect In Fair Value Of Options Due To Modification Of Option Agreement Terms       633,000                
Research and Development Expense, Total 3,431,000 4,981,000     16,000 17,000            
General and Administrative Expense, Total $ 4,243,000 $ 5,623,000     $ 49,000 $ 552,000            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares                 200,000      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number 6,736,548               300,000      
Warrant Issued                   100,000 100,000  
Warrant Exercise Price                   $ 1.00 $ 2.00  
Warrants Expirations In Period                   2 years   2 years