XML 18 R42.htm IDEA: XBRL DOCUMENT v2.4.0.8
Amount of Shares of Common Stock Reserved (Detail)
2 Months Ended
Mar. 31, 2014
Jan. 31, 2014
Stock Option Outstanding [Line Items]    
Common stock issued and outstanding 49,134,549  
Warrants outstanding 7,145,000 3,145,000
Stock options outstanding 6,287,000 7,358,000
Remaining shares issuable under 2013 Equity Incentive Plan 2,707,000  
Common stock reserved for future issuance 68,023,549  
Conversion of 9% Notes
   
Stock Option Outstanding [Line Items]    
Conversion of Notes 2,750,000