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Nature of Business and Summary of Significant Accounting Policies (Details Narrative) - USD ($)
 1 Months Ended 3 Months Ended 12 Months Ended
Apr. 04, 2020
Aug. 05, 2019
May 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Apr. 17, 2020
Dec. 23, 2019
Jan. 02, 2019
Net losses       $ (2,334,110) $ (3,205,174) $ 10,000,000      
Accumulated deficit       (89,722,729)   (87,388,619)      
Lump sum payment received     $ 6,000,000     6,000,000      
Proceeds from sale of common stock in underwritten public offering       2,502,136        
Unsecured promissory notes and detachable warrants       389,000          
Proceeds from exercise of warrants           1,564,000      
Short-term promissory note payable               $ 300,000  
Warrants to purchase common stock   571,248           107,000  
Proceeds from convertible debentures   $ 2,780,000              
Operating lease right of use assets       94,449   $ 122,459      
Operating lease obligations       $ 94,448          
ASU 2016-02 Leases [Member]                  
Operating lease right of use assets                 $ 501,000
Operating lease obligations                 582,000
Deferred rent                 $ 81,000
Subsequent Event [Member] | Paycheck Protection Program [Member]                  
Proceeds from loan $ 1,418,900           $ 1,418,900    
Debt instrument term 2 years                
Debt instrument, interest rate 0.98%           1.00%