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Stockholders Equity (Details - Option activity) - Options Held [Member]
shares in Thousands
 9 Months Ended
Mar. 31, 2023
$ / shares
shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]  
Number of shares options outstanding at beginning | shares 1,383
Weighted average exercise price outstanding at beginning | $ / shares $ 3.40
Number of shares options granted | shares 115
Weighted average exercise price granted | $ / shares $ 4.96
Number of shares options expired | shares (8)
Weighted average exercise price expired | $ / shares $ 1.84
Number of shares options exercised | shares (124)
Weighted average exercise price exercised | $ / shares $ 2.94
Number of shares options outstanding at ending | shares 1,366
Weighted average exercise price outstanding at ending | $ / shares $ 3.59