Registration of securities issued in business combination transactions

Commitments And Contingencies (Details)

v3.20.2
Commitments And Contingencies (Details) - USD ($)
 3 Months Ended 12 Months Ended
Jun. 22, 2009
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Feb. 05, 2018
Commitments And Contingencies [Line Items]            
Estimated cost to complete contracts   $ 800,000   $ 1,750,000    
One-time milestone payment $ 1,000,000          
First achievement of marketing approvals 30 days          
Employer matching contribution   100.00%   100.00%    
Maximum percentage of employee's gross pay   3.00%   3.00%    
Employer matching contribution on deferral   50.00%   50.00%    
Percentage of employee's gross pay   2.00%   2.00%    
Expense related to matching contribution   $ 11,229 $ 27,879 $ 71,568 $ 120,558  
RX-0201 [Member]            
Commitments And Contingencies [Line Items]            
Royalty           50.00%
Licensing revenue agreement           $ 5,000,000
Percentage of licensing revenue           50.00%
Maximum [Member]            
Commitments And Contingencies [Line Items]            
Contract term, months   36 months   36 months    
Maximum [Member] | RX-0201 [Member]            
Commitments And Contingencies [Line Items]            
Licensing revenue agreement           $ 5,000,000
Minimum [Member]            
Commitments And Contingencies [Line Items]            
Contract term, months   2 months   2 months    
Minimum [Member] | RX-0201 [Member]            
Commitments And Contingencies [Line Items]            
Licensing revenue           $ 5,000,000