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Commitments and Contingencies (Details Textual) (USD $)
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12 Months Ended | 12 Months Ended | 1 Months Ended | 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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Dec. 31, 2013
Lease Extension [Member]
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Dec. 31, 2013
Chief Executive Officer [Member]
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Dec. 31, 2013
Chief Scientific Officer [Member]
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Oct. 31, 2011
San Diego California [Member]
acre
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Jul. 31, 2011
San Diego California [Member]
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Dec. 31, 2013
Rockville [Member]
acre
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Dec. 31, 2013
Peoples Republic Of China [Member]
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| Gain Contingencies [Line Items] | ||||||||||
| Lease Expiration Date | Aug. 31, 2015 | Aug. 31, 2013 | ||||||||
| Lease Monthly Payment | $ 6,800 | $ 5,000 | $ 6,000 | $ 2,000 | ||||||
| Operating Leases, Rent Expense | 277,000 | 240,000 | 226,000 | |||||||
| Officers Compensation | 407,000 | 422,100 | ||||||||
| Compensation Description On Termination Of Agreement | agreements terminate on October 31, 2017. in the event of termination prior to the completion of the agreement the Company would pay the CEO the greater of his remaining compensation due under the agreement or one million dollars ($1,000,000). | agreements terminate on October 31, 2017. in the event of termination prior to the completion of the agreement the Company would pay the CSO the greater of the remaining compensation due under the agreement or one million dollars ($1,000,000). | ||||||||
| Renewel Of Monthly Lease Payments | December 31, 2014 | September 30, 2014 | ||||||||
| Total minimum payments | $ 172,187 | $ 81,000 | ||||||||
| Area of Land | 3,000 | 3,200 | ||||||||