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11. Significant Geographic, Customer and Supplier Information (Details - Geographic) - Sales Revenue, Net [Member]
12 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Concentration Risk, Percentage 100.00% 100.00%
America [Member]    
Concentration Risk, Percentage 56.00% 54.00%
Europe, Middle East, Africa [Member]    
Concentration Risk, Percentage 26.00% 31.00%
Asia Pacific Japan [Member]    
Concentration Risk, Percentage 18.00% 15.00%