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6. Stockholders Equity (Details - Unrecognized expense)
$ in Thousands
3 Months Ended
Sep. 30, 2020
USD ($)
Unrecognized share-based compensation expense $ 5,440
Stock Options [Member]  
Unrecognized share-based compensation expense $ 1,125
Weighted average years to recognize 2 years 3 months 19 days
Restricted Stock Units (RSUs) [Member]  
Unrecognized share-based compensation expense $ 3,795
Weighted average years to recognize 3 years 3 months 19 days
Performance Stock Units (PSUs) [Member]  
Unrecognized share-based compensation expense $ 471
Weighted average years to recognize 1 year 9 months 18 days
ESPP [Member]  
Unrecognized share-based compensation expense $ 49
Weighted average years to recognize 1 month 6 days