REVENUE RECOGNITION: Broker Fee Balance (Details) $ in Thousands	9 Months Ended
	Mar. 31, 2020 USD ($)
Change In Deferred Costs [Roll Forward]
Balance as of June 30, 2019	$ 17,819
Additions	5,499
Amortization	(2,092)
Write-offs	(33)
Balance as of March 31, 2020	$ 21,193