Quarterly report pursuant to sections 13 or 15(d)

Subsequent Events - Additional Information (Detail)

v2.4.0.8
Subsequent Events - Additional Information (Detail) (USD $)
 6 Months Ended 12 Months Ended 0 Months Ended 1 Months Ended
Nov. 30, 2013
May 31, 2013
Jan. 03, 2014
Subsequent Event
Dec. 04, 2013
Subsequent Event
Installment
Dec. 23, 2013
Subsequent Event
Dec. 31, 2013
Subsequent Event
Subsequent Event [Line Items]            
Stock options , shares granted 17,848,540     50,000    
Stock options, exercise price       $ 1.09    
Stock option, vesting installments       3    
Stock option , expire period       5 years    
Warrants issued to purchase common stock           80,000
warrants to purchase shares of common stock, exercise price 0.75         0.75
Exercisable warrants, expire period 5 years         5 years
Percentage of deposit payment to consulting firm         20.00%  
Consulting fee         $ 789,917  
Principal amount of notes 2,350,000 567,000 100,000      
Aggregate principal amount plus accrued but unpaid interest     $ 2,151      
Convertible note conversion price per share     $ 0.65      
Common stock issued     157,154