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Warrants (Details Textual) (USD $)
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6 Months Ended | 12 Months Ended | ||
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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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Dec. 31, 2009
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| Warrants (Textual) | ||||
| Weighted average fair value of warrants | $ 10.00 | $ 10.00 | ||
| Warrant exercised | 0 | 0 | 0 | |
| Reverse stock split | One for twenty | |||
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Warrants [Member]
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| Warrants (Textual) | ||||
| Warrants vested | 1,087,500 | 725,000 | ||
| Warrants Expired or Cancelled | 0 | 0 | ||
| Warrant exercised | 0 | 0 | ||
| X | ||||||||||
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- Definition
The weighted average fair value of warrants issued during the reporting period as calculated by applying the disclosed option pricing methodology. No definition available.
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| X | ||||||||||
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- Definition
Share based compensation arrangement by share based payment award warrants vested shares. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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