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6. Stockholders Equity (Details - Option activity) - Stock Options [Member]
shares in Thousands
6 Months Ended
Dec. 31, 2020
$ / shares
shares
Number of shares  
Number of Shares Options Outstanding, Beginning | shares 2,055
Number of Shares Options Granted | shares 50
Number of Shares Options Forfeited | shares (37)
Number of Shares Options Expired | shares (10)
Number of Shares Options Exercised | shares (249)
Number of Shares Options Outstanding, Ending | shares 1,809
Weighted Average Exercise Price per share  
Exercise Price Outstanding, Beginning | $ / shares $ 2.72
Exercise Price Granted | $ / shares 4.41
Exercise Price Forfeited | $ / shares 1.8
Exercise Price Expired | $ / shares 2.14
Exercise Price Exercised | $ / shares 1.8
Exercise Price Outstanding, Ending | $ / shares $ 2.91