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FINANCING RECEIVABLES (Institutional Loans Past Due) (Detail) - USD ($)
$ in Thousands
Mar. 31, 2018
Jun. 30, 2017
Mar. 31, 2017
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Institutional Loans, Past Due $ 21,554 $ 20,256 $ 17,597
Institutional Loans, Current 37,217 37,135 38,448
Total Institutional Loans 58,771 57,391 56,045
Financing Receivables, 1 to 29 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Institutional Loans, Past Due 9,838 7,162 5,534
Financing Receivables, 30 to 59 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Institutional Loans, Past Due 1,059 2,192 1,227
Financing Receivables, 60 to 89 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Institutional Loans, Past Due 456 583 799
Financing Receivables Greater Than 90 Days Past Due [Member]      
Financing Receivable, Recorded Investment, Past Due [Line Items]      
Institutional Loans, Past Due $ 10,201 $ 10,319 $ 10,037