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3. STOCKHOLDERS' EQUITY (Tables)
 3 Months Ended 12 Months Ended
Sep. 30, 2017
Jun. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Assumptions for fair value of options granted  
    Year Ended  
    June 30, 2017  
Assumptions:        
Option life     5.3 years  
Risk-free interest rate     1.01%  
Stock volatility     175%  
Dividend yield     0  
Weighted average fair value of grants   $ 0.38  
Stock option activity
    Options Outstanding 
    Number of
Shares		    Weighted Average
Exercise Price		    Weighted Average
Contractual Life		 
Outstanding at June 30, 2017   1,078,400   $0.78    7.01 years 
Granted   –           
Expired or Cancelled   –           
Outstanding at September 30, 2017   1,078,400   $0.78    6.76 years 
    Options Outstanding
    Number of
Shares		     Weighted
Average
Exercise Price		     Weighted
Average
Contractual
Life
Outstanding at July 1, 2015     1,079,079     $ 1.43     8.46 years
Grants     160,000     $ 0.49      
Cancellations     (103,079 )   $ 7.03      
Outstanding at June 30, 2016     1,136,000     $ 0.79     8.00 years
Grants     15,000     $ 0.40      
Cancellations     (72,600 )   $ 0.85      
Outstanding at June 30, 2017     1,078,400     $ 0.78     7.01 years
Stock options outstanding by exercise price ranges
Range of Exercise
Prices		   Number of
Shares		   Weighted-
Average
Remaining
Contractual Life
(years)		   Weighted-
Average
Exercise
Price		   Exercisable
Number of
Shares		   Exercisable
Weighted-
Average
Exercise
Price		 
$0.27    40,000    3.79   $0.27    40,000   $0.27 
$0.40    15,000    9.58   $0.40    5,000   $0.40 
$0.48    60,000    8.50   $0.48    40,000   $0.48 
$0.50    80,000    8.73   $0.50    45,000   $0.50 
$0.50    20,000    3.72   $0.50    20,000   $0.50 
$0.55    29,500    4.36   $0.55    29,500   $0.55 
$0.73    539,500    7.63   $0.73    479,500   $0.73 
$0.85    9,000    5.26   $0.85    9,000   $0.85 
$0.90    9,000    6.26   $0.90    9,000   $0.90 
$0.95    65,000    6.78   $0.95    65,000   $0.95 
$1.20    207,800    4.42   $1.20    207,800   $1.20 
$1.25    1,200    1.15   $1.25    1,200   $1.25 
$1.35    1,200    2.15   $1.35    1,200   $1.35 
$7.75    1,200    0.16   $7.75    1,200   $7.75 
$0.27–$7.75    1,078,400    6.76   $0.78    953,400   $0.81 
Range of
Exercise Prices		     Number of
Shares		     Weighted-
Average
Remaining
Contractual Life
(years)		     Weighted-
Average
Exercise Price		     Exercisable
Number of
Shares		     Exercisable
Weighted-
Average
Exercise Price		  
$ 0.27       40,000       4.04     $ 0.27       40,000     $ 0.27  
$ 0.40       15,000       9.83     $ 0.40       5,000     $ 0.40  
$ 0.48       60,000       8.75     $ 0.48       40,000     $ 0.48  
$ 0.50       100,000       8.98     $ 0.50       65,000     $ 0.50  
$ 0.55       29,500       4.62     $ 0.55       29,500     $ 0.55  
$ 0.73       539,500       7.88     $ 0.73       479,500     $ 0.73  
$ 0.85       9,000       5.51     $ 0.85       9,000     $ 0.85  
$ 0.90       9,000       6.51     $ 0.90       9,000     $ 0.90  
$ 0.95       65,000       7.03     $ 0.95       65,000     $ 0.95  
$ 1.20       207,800       4.67     $ 1.20       207,800     $ 1.20  
$ 1.25       1,200       1.41     $ 1.25       1,200     $ 1.25  
$ 1.35       1,200       2.40     $ 1.35       1,200     $ 1.35  
$ 7.75       1,200       0.41     $ 7.75       1,200     $ 7.75  
$ 0.27–7.75       1,078,400       7.01     $ 0.78       953,400     $ 0.81