Quarterly report pursuant to sections 13 or 15(d)

6. Research and development (Narrative)

v2.4.0.8
6. Research and development (Narrative) (USD $)
3 Months Ended 9 Months Ended 187 Months Ended 9 Months Ended 9 Months Ended
Sep. 30, 2013
Jun. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2013
AOT Testing [Member]
Sep. 30, 2012
AOT Testing [Member]
Dec. 31, 2012
Temple University License Agreements [Member]
Sep. 30, 2013
Temple University License Agreements [Member]
Sep. 30, 2012
Temple University License Agreements [Member]
Sep. 30, 2013
Temple University Sponsored Research Agreement [Member]
Sep. 30, 2012
Temple University Sponsored Research Agreement [Member]
Research and Development Arrangement, Contract to Perform for Others [Line Items]                        
Research and development committed           $ 314,000   $ 115,625        
Research and development expenses recognized during period 563,559 249,311 1,322,816 740,201 9,992,497 1,095,959 456,372   140,625 140,625 86,232 125,000
Expenses accrued pursuant to licensing agreement included in accounts payable                 $ 106,250   $ 92,482