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Financial Condition and Business Plan (Details Narrative) - USD ($)
1 Months Ended 9 Months Ended 12 Months Ended
Aug. 28, 2020
Sep. 30, 2020
Jun. 30, 2020
Jun. 30, 2018
Sep. 30, 2020
Dec. 31, 2019
Dec. 31, 2018
Cumulated net losses   $ (308,988,189)     $ (308,988,189) $ (290,516,780)  
Cash and cash equivalents   18,339,728     18,339,728 6,875,273  
Horizon Credit Agreement [Member] | Horizon Technology Finance Corporation [Member]              
Proceeds from new capital       $ 10,000,000      
Debt instrument face amount $ 10,000,000            
Horizon Credit Agreement [Member] | Horizon Technology Finance Corporation [Member] | London Interbank Offered Rate (LIBOR) [Member]              
Debt instrument, interest rate       7.625%      
Amendment to Horizon Credit Agreement [Member] | Horizon Technology Finance Corporation [Member]              
Repayment of loans 5,000,000            
Debt instrument face amount 5,000,000            
Debt instrument related end term charges $ 200,000            
New Jersey [Member]              
Net proceeds from sale of net operating losses   $ 2,000,000 $ 2,000,000     13,000,000 $ 13,000,000
Proceeds from new capital           12,200,000 $ 12,200,000
New Jersey [Member] | Capital on DemandTM Sales Agreement [Member] | Jones Trading Institutional Services, LLC [Member]              
Net proceeds from sale of net operating losses         10,800,000    
Proceeds from sales of net operating losses           $ 200,000  
New Jersey [Member] | LPC Purchase Agreement [Member] | Lincoln Park Capital Fund, LLC [Member] | Maximum [Member]              
Net proceeds from sale of net operating losses         $ 24,500,000