Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details Textual)

v3.19.1
Commitments and Contingencies (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Dec. 19, 2018
Aug. 04, 2016
Jun. 15, 2012
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Feb. 16, 2016
Commitments and Contingencies (Textual)              
Cost of lease agreement       $ 312,660      
Lease agreements, Description       The lease is for 5,790 square feet and has a term of seven years and three months, with an expiration date of September 6, 2022, with a current annual rate of $312,660 until June 8, 2019 and $341,610 for the remaining life of the lease.      
Lines of credit       $ 390,825      
Certified deposits       391,131      
Rent for office       7,529      
Capital lease of office equipment       $ 16,078      
Capital lease agreement       5 years      
Office equipment services       $ 906      
Oak Ridge National Laboratory [Member]              
Commitments and Contingencies (Textual)              
Purchase of materials $ 200,000     300,000 $ 600,000 $ 1,000,000  
Medpace Inc [Member]              
Commitments and Contingencies (Textual)              
Total project estimated to cost             $ 10,200,000
Research and development costs       3,100,000 2,800,000 2,600,000  
Project remaining cost       3,300,000      
George Clinical [Member]              
Commitments and Contingencies (Textual)              
Project estimated cost   $ 4,600,000          
Research and development costs       1,900,000 700,000 100,000  
Project remaining cost       500,000      
License and Sponsored Research Agreement [Member] | Fred Hutchinson Cancer Research Center [Member]              
Commitments and Contingencies (Textual)              
Milestones Payments     $ 1,000,000        
Description of royalty payment     Royalty payments of 2% of net sales will be due to FHCRC.        
Goodwin [Member]              
Commitments and Contingencies (Textual)              
Research and development costs       1,200,000 $ 1,400,000 $ 700,000  
Project remaining cost       $ 1,000,000