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5. INCOME TAXES (Tables)
12 Months Ended
Jun. 30, 2019
Income Tax Disclosure [Abstract]  
Schedule of tax rate reconciliation
   2019    2018  
Income tax expense (benefit) at federal statutory rate   (21.0)%     (21.0)%  
Increase (decrease) in tax resulting from:            
State taxes, net of federal benefit   (6.3)%     (6.3)%  
Change in valuation allowance   5.0%     20.4%  
Stock based compensation   21.0%     4.5%  
Nondeductible items   1.1%     2.3%  
Effective tax rate   (0.2)%     (0.1)%  
Schedule of deferred tax assets and liabilities
   2019   2018 
Deferred tax assets:          
Net operating loss carry forwards  $2,121,000   $2,601,000 
Tax credit carry forwards   298,000    377,000 
Reserves and accruals not yet deducted for tax purposes   563,000    360,000 
Total deferred tax assets   2,982,000    3,338,000 
Valuation allowance   (2,982,000)   (3,338,000)
Net deferred tax asset  $   $