FAIR VALUE MEASUREMENTS (Assets Measured at Fair Value on Recurring Basis) (Detail) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016	Dec. 31, 2015
Available-for-Sale Investments:
Marketable Securities, short-term	$ 3,844	$ 3,609	$ 3,493
Institutional Loans Receivable, Net	45,982	49,025	49,547
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	199,945	308,164	178,193
Available-for-Sale Investments:
Marketable Securities, short-term	3,844	3,609	3,493
Institutional Loans Receivable, Net	0	0	0
Deferred Acquisition Obligations	0	0	0
FIES Long-Term Receivable	0	0
Total Financial Assets at Fair Value	203,789	311,773	181,686
Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	0	0	0
Available-for-Sale Investments:
Marketable Securities, short-term	0	0	0
Institutional Loans Receivable, Net	45,982	49,025	49,547
Deferred Acquisition Obligations	29,499	32,121	31,656
FIES Long-Term Receivable	13,151	13,057
Total Financial Assets at Fair Value	88,632	94,203	81,203
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	0	0	0
Available-for-Sale Investments:
Marketable Securities, short-term	0	0	0
Institutional Loans Receivable, Net	0	0	0
Deferred Acquisition Obligations	0	0	0
FIES Long-Term Receivable	0	0
Total Financial Assets at Fair Value	$ 0	$ 0	$ 0