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Leases (Narrative) (Details) - USD ($)
Dec. 31, 2019
Jan. 01, 2019
Leases [Abstract]    
Operating lease right-of-use assets $ 2,960,569 $ 3,600,000
Present value of lease liabilities $ 2,996,903 $ 3,800,000
Weighted-average remaining lease term 3 years 4 months 24 days  
Weighted-average incremental borrowing rate 7.42%