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LEASES (Details 2)
3 Months Ended
Mar. 31, 2021
USD ($)
Cash paid for amounts included in the measurement of lease liabilities:  
Operating cash flows from operating leases $ 346,864
Right-of-use assets obtained in exchange for new operating lease liabilities
Weighted-average remaining lease term - operating leases 6 years 4 months 24 days
Weighted-average discount rate - operating leases 9.00%