FINANCING RECEIVABLES (Institutional Loans Past Due) (Detail) - USD ($) $ in Thousands	Sep. 30, 2019	Jun. 30, 2019	Sep. 30, 2018
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	$ 16,146	$ 16,611	$ 14,919
Institutional Loans, Current	31,527	31,326	34,017
Total Institutional Loans	47,673	47,937	48,936
Financing Receivables, 1 to 29 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	3,317	3,578	6,437
Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	1,342	2,458	757
Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	526	687	752
Financing Receivables Greater Than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	$ 10,961	$ 9,888	$ 6,973