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Goodwill And Intangible Assets, Net (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2020
Dec. 31, 2019
Goodwill and Intangible Assets [Line Items]        
Amortization expense $ 0.1 $ 0.1 $ 0.2 $ 0.2