XML 41 R29.htm IDEA: XBRL DOCUMENT v2.4.0.8
Restricted Stock (Details) (Stock Award Plan [Member], Restricted Stock [Member], Common Class A [Member], USD $)
6 Months Ended
Oct. 31, 2013
Oct. 31, 2012
Apr. 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Outstanding at May 1 250,000 0  
Restricted shares granted 400,000 0  
Restricted shares vested 0 0  
Restricted shares forfeited 0     
Outstanding at July 31 400,000    
Weighted Average [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted Average Grant Date Fair Value, Beginning Balance   $ 0.000 $ 0.27
Weighted Average Grant Date Fair Value, Granted $ 0.50 $ 0  
Weighted Average Grant Date Fair Value, Vested $ 0 $ 0  
Weighted Average Grant Date Fair Value, Forfeitures $ 0.000 $ 0.000  
Weighted Average Grant Date Fair Value, Ending Balance $ 0.50 $ 0.27 $ 0.27