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           Liquidity (Details) (USD $) 
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        3 Months Ended | 6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
| 
           Jun. 30, 2012 
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           Jun. 30, 2011 
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           Jun. 30, 2012 
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           Jun. 30, 2011 
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           Dec. 31, 2011 
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      |
| Liquidity [Abstract] | |||||
| Net loss allocable to common stockholders | $ 11,039,000 | $ 1,706,000 | $ 16,371,000 | $ 4,043,000 | $ 4,306,000 | 
| Working Capital Deficit | 12,015,000 | 12,015,000 | |||
| 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 | ||||
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- Details 
          
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- Definition 
          Number of secured notes outstanding as on reporting date. No definition available. 
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- Definition 
          Element defines current assets are less than current liabilities. No definition available. 
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- Definition 
          Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Net income after adjustments for dividends on preferred stock (declared in the period) and/or cumulative preferred stock (accumulated for the period). Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition 
          Carrying value as of the balance sheet date of the portion of long-term, collateralized debt obligations due within one year or the operating cycle, if longer. Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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