FINANCING RECEIVABLES (Institutional Loans Past Due) (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Jun. 30, 2018	Dec. 31, 2017
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	$ 11,142	$ 22,303	$ 19,459
Institutional Loans, Current	35,491	32,020	30,064
Total Institutional Loans	46,633	54,323	49,523
Financing Receivables, 1 to 29 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	5,535	8,473	7,254
Financing Receivables, 30 to 59 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	963	900	463
Financing Receivables, 60 to 89 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	308	3,099	715
Financing Receivables Greater Than 90 Days Past Due [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Institutional Loans, Past Due	$ 4,336	$ 9,831	$ 11,027