Registration of securities issued in business combination transactions

Leases (Narrative) (Details)

v3.20.2
Leases (Narrative) (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2020
USD ($)
ft²
Mar. 31, 2019
USD ($)
Dec. 31, 2019
USD ($)
ft²
Lessee, Lease, Description [Line Items]      
Discount rate 11.00%   11.00%
Weighted average lease term 1 year 3 months 18 days   1 year 6 months
Operating lease cost | $ $ 36,771 $ 80,279 $ 200,948
Variable lease cost | $ 5,693 16,012 28,753
Lease expense | $ $ 42,464 $ 96,291 $ 229,701
Prior Office Space Rental [Member]      
Lessee, Lease, Description [Line Items]      
Area | ft²     7,193
Office Space Rental [Member]      
Lessee, Lease, Description [Line Items]      
Area | ft² 5,466   5,466
Laboratory Lease [Member]      
Lessee, Lease, Description [Line Items]      
Area | ft²     2,552