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11. Commitments and Contingencies (Details Narrative) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Commitments and Contingencies Disclosure [Abstract]        
Rent expenses $ 41,342 $ 41,342 $ 82,684 $ 82,684