Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of lease costs

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - Schedule of lease costs - USD ($)
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Components of total lease costs:    
Operating lease expense $ 80,627 $ 83,255
Short-term lease costs [1] 4,250
Sublease rental income (19,332)
Total lease costs $ 80,627 $ 68,173
[1] Represents short-term leases which are immaterial.