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COMMON STOCK Preferred Stock (Details) (Preferred Stock [Member])
0 Months Ended
Jun. 23, 2008
Dec. 31, 2012
Preferred Stock [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Equity Issuance, Date Jun. 23, 2008  
Preferred Stock, Shares Authorized 50,000,000  
Preferred Stock, Shares Issued   0