FINANCING RECEIVABLES (Institutional Loan Balances and Related Allowances for Credit Losses) (Detail) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Jun. 30, 2019
Receivables [Abstract]
Gross Institutional Loans	$ 47,673	$ 48,936	$ 47,937
Allowance for Credit Losses:
Balance at July 1	(6,289)	(10,003)	(10,003)
Charge-offs and Adjustments	26	5,355	10,777
Recoveries	(24)	(32)	(83)
Additional Provision	(3,291)	(2,462)	(6,980)
Balance at End of Period	(9,578)	(7,142)	(6,289)
Net Institutional Loans	$ 38,095	$ 41,794	$ 41,648