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8. INTANGIBLE ASSETS (Details) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Cost $ 2,574,774 $ 2,074,774
Accumulated amortization (641,323) (603,580)
Net 1,933,452 1,471,194
Patent    
Cost 510,310 510,310
Accumulated amortization (510,310) (510,310)
Net 0 0
License    
Cost 2,000,000 1,500,000
Accumulated amortization (84,744) (48,876)
Net 1,915,256 1,451,124
Software and Other    
Cost 64,464 64,464
Accumulated amortization (46,268) (44,394)
Net $ 18,196 $ 20,070