Quarterly report pursuant to Section 13 or 15(d)

Liquidity (Details)

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Liquidity (Details) (USD $)
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Dec. 31, 2011
Liquidity [Abstract]          
Net loss allocable to common stockholders $ 15,311,000 $ 97,000 $ 31,682,000 $ 4,140,000 $ 4,306,000
Working Capital Deficit 8,135,000   8,135,000    
Number of notes outstanding     1    
Secure note outstanding, principal amount $ 2,750,000   $ 2,750,000   $ 2,750,000
Note payable, due date     Sep. 13, 2012