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3. Supplemental Financial Information (Details - Amortization expense) - USD ($)
$ in Thousands
Dec. 31, 2020
Jun. 30, 2020
Supplemental Financial Information Details Amortization Expense Abstract    
2021 (remainder) $ 1,333  
2022 2,240  
2023 2,240  
2024 2,240  
2025 1,784  
Thereafter 851  
Total amortization expense $ 10,688 $ 12,449