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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)
12 Months Ended 191 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2012
10% Series B Preferred Stock [Member]
     
Preferred Shares converted into Common shares 140.87 1,823.18 22,576.18
Stock issued in connection with non-registration events     0
10% Series A Preferred Stock [Member]
     
Preferred Shares converted into Common shares 3,003 4,645,411 9,558,112
Stock issued in connection with non-registration events     553,629
Common Stock [Member] | 10% Series B Preferred Stock [Member]
     
Common shares issued upon conversion 388,603 5,036,408 62,364,597
Common Stock [Member] | 10% Series A Preferred Stock [Member]
     
Common shares issued upon conversion 30,030 11,078,634 43,728,457