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3. Supplemental Financial Information (Details - Severance of Related Charges) - USD ($)
$ in Thousands
6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Supplemental Financial Information    
Severance payable, beginning balance $ 615  
Charges 229 $ 1,103
Payments (740)  
Severance payable, ending balance $ 104