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Warrants (Details Textual) (USD $)
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12 Months Ended | ||||||||
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Dec. 31, 2012
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Dec. 31, 2012
Minimum [Member]
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Dec. 31, 2012
Maximum [Member]
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Dec. 31, 2013
Warrants Issued For Promissory Note Holders [Member]
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Dec. 31, 2013
Warrants Issued For Consulting Services [Member]
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Dec. 31, 2013
Warrants Issued For Consulting Services [Member]
Beginning With November 2013 [Member]
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Dec. 31, 2013
Warrants Issued For Consulting Services [Member]
Beginning With November 2014 [Member]
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Dec. 31, 2013
Warrants Issued For Underwriter [Member]
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Dec. 31, 2013
Warrants Issued For State Of Texas [Member]
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| Class of Warrant or Right [Line Items] | |||||||||
| Warrants To Purchase Common stock | 107,875 | 84,000 | 345,000 | ||||||
| Warrants, Exercise Price | $ 3.47626 | $ 6.25 | $ 6.25 | ||||||
| Warrants Issued During Period, Fair Value | $ 379,000 | $ 237,719 | $ 1,682,877 | ||||||
| Warrants, Interest Expense | 251,800 | 22,640 | |||||||
| Incremental Warrants Vesting, Number | 4,000 | 3,000 | |||||||
| Stock Issued During Period Shares Cashless Warrants Exercised | 301,213 | ||||||||
| Cash Payment For Fractional Share | $ 3.59 | ||||||||
| Change In Fair Value Of Warrant, Charge Amount | 404,000 | ||||||||
| Warrants Issued During Period in Connection with Debt, Number of Warrants | 886,556 | ||||||||
| Warrants Issued During Period In Connection With Debt Exercise Price | $ 3.47626 | $ 6.3276 | |||||||
| Warrants Issued During Period in Connection with Debt, Fair Value | 3,088,944 | ||||||||
| Warrants Issued During Period In Connection with Services, Number of Warrants | 200,393 | ||||||||
| Warrants Issued During Period In Connection With Services Exercise Price | $ 3.47626 | ||||||||
| Warrants Issued During Period In Connection with Services, Fair Value | $ 670,947 | ||||||||