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Stockholders Equity (Details - Option assumptions) - Options Held [Member]
shares in Thousands
9 Months Ended
Mar. 31, 2022
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of Shares Options Outstanding, Beginning | shares 1,697
Exercise Price Outstanding, Beginning | $ / shares $ 2.98
Number of Shares Options Granted | shares 111
Exercise Price Granted | $ / shares $ 5.65
Number of Shares Options Expired | shares (14)
Exercise Price Expired | $ / shares $ 2.21
Number of Shares Options Exercised | shares (270)
Exercise Price Exercised | $ / shares $ 2.04
Number of Shares Options Outstanding, Ending | shares 1,524
Exercise Price Outstanding, Ending | $ / shares $ 3.35