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Commitments and Contingencies (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Commitments and Contingencies (Textual)      
Lease expiration period The leases are expiring through 2022.    
Rent expense $ 412,931 $ 331,904 $ 183,998