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Leases (Details) - USD ($)
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Jan. 01, 2020
Leases Details (Textual)      
Operating leases expires period. Nov. 30, 2022    
Operating leases description We also have a lease on office space in Cranbury, New Jersey, expiring in 2022 with monthly payments ranging from $3,008 to $3,158, as well as a lease of approximately $1,883 per month in Zagreb, Croatia expiring in 2022.    
Operating lease, right of use asset $ 445,974 $ 559,863 $ 462,000
Operating lease related liabilities     $ 465,000
Weighted average remaining lease term 4 years 109 days    
Weighted average discount rate 4.50%    
Cash paid $ 115,431    
Payments on lease obligations 138,019 132,867  
Amortization on right of use assets 104,805 $ 107,656  
Minimum [Member]      
Leases Details (Textual)      
Operating leases rent payable 6,384    
Maximum [Member]      
Leases Details (Textual)      
Operating leases rent payable $ 6,688