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Commitments and Contingencies (Details Textual) (USD $)
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12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 9 Months Ended | 12 Months Ended | ||||||
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Jun. 30, 2013
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Jul. 31, 2012
Advisory Agreement
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Jul. 31, 2012
Consulting Agreement
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Jul. 31, 2012
Minimum
Advisory Agreement
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Jul. 31, 2012
Maximum
Advisory Agreement
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Apr. 01, 2012
Executive Chairman
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Jun. 30, 2013
Executive Chairman
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Dec. 31, 2012
Executive Chairman
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Jun. 18, 2012
Chief Executive Officer
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Jun. 30, 2013
Chief Executive Officer
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Dec. 31, 2012
Chief Executive Officer
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Dec. 31, 2012
Chief Scientific Officer
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Jun. 30, 2013
Chief Scientific Officer
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| Initial salary paid | $ 250,000 | $ 230,000 | $ 275,000 | ||||||||||
| Increase decrease in base salary | 325,000 | 350,000 | 295,000 | ||||||||||
| Increase decrease in aggregate value of financing activities | 5,000,000 | ||||||||||||
| Percentage of annual performance bonus | 30.00% | 40.00% | 40.00% | ||||||||||
| Purchase of common stock shares percentage | 5.00% | ||||||||||||
| Sharebased compensation arrangement by sharebased payment award options vested percentage | 50.00% | 50.00% | |||||||||||
| Bonus paid | 40,000 | 275,000 | |||||||||||
| Minimum value of financing activities | 5,000,000 | ||||||||||||
| Proceeds from issuance of stock option to purchase of common stock | 3,500,000 | ||||||||||||
| Services agreement expenses | $ 9,000 | $ 9,000 | $ 100 | $ 700 | |||||||||