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Other Assets - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Schedule of Equity Method Investments [Line Items]    
Income (loss) from equity method investments $ 682 $ 2,372
Minimum    
Schedule of Equity Method Investments [Line Items]    
Ownership percentage 4.00%  
Maximum    
Schedule of Equity Method Investments [Line Items]    
Ownership percentage 20.00%