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STOCK-BASED COMPENSATION (Details - Option activity) - Equity Option [Member]
 3 Months Ended
Sep. 30, 2023
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Number of stock options outstanding - at beginning | shares 1,127,140
Weighted average exercise price options outstanding- at beginning | $ / shares $ 4.54
Weighted average contractual life, beginning 6 years 10 months 17 days
Number of options exercised | shares (4,000)
Number of options granted | shares (4,000)
Number of options cancelled | shares (4,000)
Weighted average exercise price - exercised | $ / shares $ 5.93
Weighted average exercise price - grants | $ / shares 5.93
Weighted average exercise price - cancelled | $ / shares $ 5.93
Number of stock options outstanding - at ending | shares 1,023,140
Weighted average exercise price options outstanding- at ending | $ / shares $ 4.49
Weighted average contractual life, ending 6 years 3 months 21 days