Quarterly report pursuant to Section 13 or 15(d)

Deferred Research And Development Arrangement (Details)

v2.4.0.8
Deferred Research And Development Arrangement (Details) (USD $)
3 Months Ended 12 Months Ended 3 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Mar. 31, 2014
Rexgene [Member]
Mar. 31, 2013
Rexgene [Member]
Dec. 31, 2003
Rexgene [Member]
Dec. 31, 2013
Rexgene [Member]
Mar. 31, 2014
Teva Pharmaceutical Industries, Ltd. [Member]
Mar. 31, 2013
Teva Pharmaceutical Industries, Ltd. [Member]
Dec. 31, 2013
Teva Pharmaceutical Industries, Ltd. [Member]
Nov. 27, 2012
Teva Pharmaceutical Industries, Ltd. [Member]
Research and development arrangement, one-time fee         $ 1,500,000          
Reduction of research and development expenses     18,750 18,750     32,600 134,621    
Deferred Research and Development Arrangement 782,280 833,630 656,250     675,000 126,030   158,630  
Royalties paid, percentage of net sales     3.00%              
Restricted Cash and Cash Equivalents, Noncurrent $ 163,530 $ 196,130               $ 926,000