Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v3.20.2
Commitments and Contingencies (Details) - USD ($)
$ in Millions
1 Months Ended 9 Months Ended
Nov. 30, 2019
Jun. 15, 2012
Sep. 30, 2020
Sep. 30, 2019
Commitments and Contingencies (Details) [Line Items]        
Milestone payment   $ 1.0    
Description of royalty payment   royalty payments of 2% of net sales will be due to FHCRC.    
Oak Ridge National Laboratory [Member]        
Commitments and Contingencies (Details) [Line Items]        
Purchase of materials $ 0.3   $ 0.2 $ 0.2