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5. OPEATING LEASES (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Leases [Abstract]    
Remainder of 2021 $ 113,229  
2022 151,333  
2023 154,271  
2024 77,870  
2025 0  
Thereafter 0  
Total lease payments 496,703  
Less imputed interest (46,242)  
Present value of lease liabilities 450,461  
Operating lease liability - current 126,933 $ 125,587
Operating lease liability - long term $ 323,528 $ 355,797