XML 20 R52.htm IDEA: XBRL DOCUMENT v2.4.0.6
Subsequent event (Details) (USD $)
 6 Months Ended
Jun. 30, 2012
Aug. 03, 2012
Securities Action [Member]
    
Subsequent Event (Textual) [Abstract]    
Required payment to class members and attorneys 16,000,000  
Number of common stock to be issued to class members and attorneys 2,777,778  
Closing bid price of Common Stock 1.00  
Derivative Actions [Member]
    
Subsequent Event (Textual) [Abstract]    
Required payment by insurer to plaintiff   $ 800,000
Additional Number of common stock to be issued to Plaintiff attorneys 225,000