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REVENUE RECOGNITION Broker Fee Balance (Details)
$ in Thousands
3 Months Ended
Sep. 30, 2019
USD ($)
Change In Deferred Costs [Roll Forward]  
Balance as of June 30, 2019 $ 17,819
Additions 1,548
Amortization (661)
Write-offs 0
Balance as of September 30, 2019 $ 18,706