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Summary of Restricted Stock Award (Detail) (USD $)
 2 Months Ended 12 Months Ended
Mar. 31, 2014
Jan. 31, 2014
Schedule Of Share Based Compensation Restricted Stock Units Award Activity [Line Items]    
Shares,Balance, Beginning 3,752,000  
Shares,Granted 0  
Shares,Released 0  
Shares,Balance, Ending 3,752,000 3,752,000
Vested and exercisable 2,480,042  
Balance, Weighted Average Remaining Vesting Life (Years) 9 months 18 days 1 year
Balance, Weighted Average Remaining Vesting Life, Granted 0 years  
Balance, Weighted Average Remaining Vesting Life, Released 0 years  
Weighted Average Per Share Intrinsic Value, Balance, Beginning $ 0.02  
Weighted Average Per Share Intrinsic Value, Granted 0  
Weighted Average Per Share Intrinsic Value, Released 0  
Weighted Average Per Share Intrinsic Value, Balance, Ending $ 0.02 $ 0.02
Weighted Average Per Share Fair Value, Balance, Beginning $ 0.03  
Weighted Average Per Share Fair Value, Granted $ 0  
Weighted Average Per Share Fair Value, Released $ 0  
Weighted Average Per Share Fair Value, Balance, Ending $ 0.03 $ 0.03