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Lease (Details 1) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Total future minimum lease payments receivable $ 1,210,305
Less: unearned income, representing interest (124,653)
Present value of minimum lease payments receivables 1,085,652
Less: Current portion (235,245)
Non-current portion $ 850,407