Registration of securities issued in business combination transactions

Equipment, Net (Schedule Of Equipment, Net) (Details)

v3.20.2
Equipment, Net (Schedule Of Equipment, Net) (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]      
Total equipment $ 347,493 $ 347,493 $ 821,590
Less: Accumulated depreciation and amortization (290,181) (271,723) (709,117)
Net carrying amount 57,312 75,770 112,473
Furniture and Fixtures [Member]      
Property, Plant and Equipment [Line Items]      
Total equipment 67,650 67,650 82,686
Office And Computer Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Total equipment 163,440 163,440 159,489
Lab Equipment [Member]      
Property, Plant and Equipment [Line Items]      
Total equipment     447,653
Leasehold Improvements [Member]      
Property, Plant and Equipment [Line Items]      
Total equipment $ 116,403 $ 116,403 $ 131,762