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Warrants (Details) - Warrant Activity (USD $)
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12 Months Ended | ||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Warrant Activity [Abstract] | |||
| Warrants Outstanding, Shares | 1,139,535 | 923,090 | 929,914 |
| Warrants Outstanding,Weighted Average Exercise Price | $ 1.68 | $ 7.77 | $ 15.13 |
| Warrants Outstanding, Range of Exercise Price | $1.25 - $10.40 | $2.09 - $48.90 | $2.80 - $169.47 |
| Warrants exercisable at December 31, 2013 | 1,119,535 | ||
| Warrants exercisable at December 31, 2013 | $ 1.67 | ||
| Warrants exercisable at December 31, 2013 | $1.25 - $10.40 | ||
| Warrants issued, Shares | 993,600 | 50,000 | |
| Warrants issued, Weighted Average Exercise Price | $ 1.25 | $ 2.26 | |
| Warrants issued, Range of Exercise Prices | $1.25 | $2.09 - $3.80 | |
| Warrants cancelled | (128,333) | ||
| Warrants cancelled | $ 7.92 | ||
| Warrants cancelled | $7.92 | ||
| Warrants expired, Shares | (648,822) | (56,824) | |
| Warrants expired, Weighted Average Exercise Price | $ 8.40 | $ 123.37 | |
| Warrants expired, Range of Exercise Prices | $7.92 - $48.90 | $75.00- $169.47 | |
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- Details
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- Definition
Exercise price of warrants cancelled during the period. No definition available.
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- Definition
Exercise price of warrants expired/forfeited during the period. No definition available.
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- Definition
Number of warrants cancelled during the period. No definition available.
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- Definition
Weighted average exercise price of cancelled warrants. No definition available.
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- Definition
Range of price at which grantees can acquire the shares reserved for issuance under the stock warrants plan. No definition available.
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- Definition
Number of warrants exercisable. No definition available.
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- Definition
Weighted average exercise price of exercisable warrants. No definition available.
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- Definition
Number of warrants expired/forfeited during the period. No definition available.
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- Definition
Weighted average exercise price of expired/forfeited warrants. No definition available.
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- Definition
Number of warrants issued during the period. No definition available.
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- Definition
Exercise price range of warrants issued during the period. No definition available.
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- Definition
Exercise price of warrants issued during the period. No definition available.
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- Definition
Exercise price range of warrants outstanding. No definition available.
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- Definition
Number of outstanding warrants. No definition available.
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- Definition
Weighted average exercise price of outstanding warrants. No definition available.
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