10. LEASE LIABILITIES-FINANCE AND OPERATING LEASE (Details) - USD ($)	Mar. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Imputed interest rate on capital lease obligations	6.70%	6.70%
Total finance lease liability	$ 2,126,183	$ 2,105,973
Less: current portion	(250,591)	(217,070)
Finance lease liability, net of current portion	$ 1,875,592	$ 1,888,903