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7. Income Taxes (Details - Unrecognized tax benefits) - USD ($)
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Reconciliation of unrecognized tax benefits    
Beginning Balance $ 130,464 $ 60,135
Gross increase or (decrease) 38,059 74,684
Reversal of reserve on unrecognized tax benefits 0 (4,355)
Ending Balance $ 168,523 $ 130,464