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Leases (Details) - USD ($)
3 Months Ended 12 Months Ended
May 01, 2019
Jun. 07, 2016
Mar. 31, 2021
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Jun. 22, 2020
Leases (Details) [Line Items]              
Operating lease, description The term of the lease ran until April 26, 2023. On June 7, 2016, the Company entered into a lease agreement with Jericho Executive Center LLC for office space at 30 Jericho Executive Plaza in Jericho, New York, which commenced on September 1, 2016 and runs through November 30, 2021.          
Rent payments per month $ 33,492 $ 6,666          
Operating lease right-of-use asset     $ 100,000   $ 100,000    
Operating lease liabilities     100,000   100,000    
Rent expenses     24,768 $ 61,895 206,347 $ 394,636  
Rent payments per month   $ 5,900          
Security deposit amount $ 133,968           $ 133,968
Gain on lease cancellation     $ 506,500   141,001    
Sublease income         $ 36,095    
Lease Agreements [Member]              
Leases (Details) [Line Items]              
Operating lease, description The term of the sublease ran until April 26, 2023.            
Rent payments per month $ 11,164