Quarterly report pursuant to Section 13 or 15(d)

COH Agreements (Details Textual)

v3.5.0.2
COH Agreements (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 7 Months Ended 9 Months Ended
Mar. 17, 2015
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2015
Sep. 30, 2016
Research and Development Expense   $ 500,000 $ 500,000 $ 1,000,000 $ 1,500,000
City Of Hope [Member]          
Payment Of Upfront Fees $ 2,000,000        
Stock Issued During Period, Shares, Other 1,000,000        
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners 10.00%        
Revenue Recognition Milestone Method Payments Due $ 2,000,000        
Royalty Guarantees, Commitments, Amount $ 1,000,000        
Marketability Percentage Of Invested Capital 44.80%        
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent 30.00%        
Share Price $ 0.147        
Stock Issued During Period, Value, Other $ 147,000        
Research And Development Expense, Sponsored Research Payment 2,000,000        
City Of Hope [Member] | Development Milestone [Member]          
Research And Development Milestone $ 14,500,000