Quarterly report pursuant to Section 13 or 15(d)

Schedule of lease costs recognized in consolidated statements of operations (Details) (Parenthetical)

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Schedule of lease costs recognized in consolidated statements of operations (Details) (Parenthetical) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Leases [Abstract]        
Operating lease, Right of use asset amortization $ 26,558 $ 49,846 $ 67,539 $ 95,722