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7. Intangible Assets, Net (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization expense $ 26,371 $ 18,390 $ 53,156 $ 18,390