Registration of securities issued in business combination transactions

Income Taxes (Schedule Of Deferred Tax Assets And Valuation Allowance) (Details)

v3.20.2
Income Taxes (Schedule Of Deferred Tax Assets And Valuation Allowance) (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Taxes [Abstract]      
Net Operating Loss Carryforwards $ 44,843,000 $ 43,844,000 $ 41,184,000
Stock Compensation Expense 540,000 1,191,000 1,608,000
Book Tax Differences on Assets and Liabilities 227,000 464,000 195,000
Valuation Allowance (45,610,000) (45,499,000) (42,987,000)
Net Deferred Tax Assets