v2.4.0.8
Consolidation and Basis of Presentation - Additional Information (Detail)
0 Months Ended 3 Months Ended
Dec. 31, 2013
Sep. 30, 2013
14% Note due 2017 [Member]
   
Organization Consolidation And Presentation Of Financial Statements [Line Items]    
Debt instrument, interest rate 14.00%  
Restricted Stock [Member]
   
Organization Consolidation And Presentation Of Financial Statements [Line Items]    
Conversion of units to shares 8,121,101  
Anti-dilutive securities excluded from dilutive earning per share calculation   2,301,603
Common Stock [Member]
   
Organization Consolidation And Presentation Of Financial Statements [Line Items]    
Conversion of units to shares 45,708,573