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Revenue from Contracts with Customers (Narrative) (Details)
$ in Thousands
12 Months Ended
Jun. 30, 2020
USD ($)
Segment
ProductLine
Jun. 30, 2019
USD ($)
Revenue From Contract With Customer [Abstract]    
Number of operating segments 3  
Number of reportable segments 1  
Number of product lines | ProductLine 3  
Contract with customer, liability, revenue recognized | $ $ 6,551 $ 5,454