Quarterly report pursuant to sections 13 or 15(d)

Related Party Transactions - Additional Information (Detail)

v2.4.0.6
Related Party Transactions - Additional Information (Detail) (USD $)
1 Months Ended 3 Months Ended
Dec. 28, 2011
Sep. 14, 2006
Jun. 30, 2012
Jun. 30, 2011
Mar. 31, 2012
Related Party Transaction [Line Items]          
Description of shares vesting     (i) one third vested upon the completion our most recent equity financing; (ii) one third shall vest if on any date during the term or within 12 months following the term, our total enterprise value equals or exceeds $100,000,000; and (iii) one third shall vest immediately if on any date during the term or within 12 months following the term our total enterprise value equals or exceeds $200,000,000;    
Related Party
         
Related Party Transaction [Line Items]          
Agreement period   5 years      
Service fee per quarter $ 450,000 $ 90,000      
Management fees incurred     0 90,000  
Accrued payables to related party     0   135,000
Agreement term 1 year        
Annual fee reimbursed     $ 80,000    
Related Party | First Grant
         
Related Party Transaction [Line Items]          
Number of shares granted     3,400,000    
Related Party | Second Grant
         
Related Party Transaction [Line Items]          
Number of shares granted 3,600,000        
Related Party | Share Awarded For Service Third Grant
         
Related Party Transaction [Line Items]          
Number of shares granted 1,000,000        
Vesting period 1 year        
Related Party | Restricted Stock Awards
         
Related Party Transaction [Line Items]          
Number of shares granted     8,000,000    
Related Party | Maximum
         
Related Party Transaction [Line Items]          
Percent of annual fees paid 100.00%