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RESEARCH AND LICENSE AGREEMENTS WITH PRINCETON UNIVERSITY, UNIVERSITY OF SOUTHERN CALIFORNIA AND THE UNIVERSITY OF MICHIGAN (Details) (USD $)
 3 Months Ended 120 Months Ended 36 Months Ended 10 Months Ended 32 Months Ended 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Jul. 31, 2007
1997 Research Agreement [Member]
Apr. 30, 2009
2006 Research Agreement - Original Term [Member]
Mar. 31, 2014
2006 Research Agreement - Extended Term [Member]
Dec. 31, 2011
2006 Research Agreement - Extended Term [Member]
Mar. 31, 2014
1997 Amended License Agreement [Member]
Mar. 31, 2013
1997 Amended License Agreement [Member]
Research and Development Arrangement, Contract to Perform for Others [Line Items]                
Term of agreement (in years)     10 years 3 years   4 years    
Research and development expense incurred       $ 5,000,000 $ 1,100,000      
Maximum obligation         7,500,000      
Royalty rate for licensed products sold by the Company (in hundredths)             3.00%  
Royalty rate for licensed products sold by the Company's sublicenses (in hundredths)             3.00%  
Minimum royalty payment per year             100,000  
Royalty expense 756,000 312,000         729,000 309,000
Minimum investment per year             $ 800,000