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FAIR VALUE MEASUREMENTS (Assets Measured at Fair Value on Recurring Basis) (Detail) - USD ($) $ in Thousands	Sep. 30, 2017	Jun. 30, 2017	Sep. 30, 2016
Available-for-Sale Investments:
Marketable Securities, short-term	$ 4,139	$ 4,013	$ 3,738
Institutional Loans Receivable, Net	46,825	47,418	50,212
Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash and Cash Equivalents	273,751	241,979	189,017
Available-for-Sale Investments:
Marketable Securities, short-term	4,139	4,013	3,738
Institutional Loans Receivable, Net	0	0	0
Deferred Acquisition Obligations	0	0	0
FIES Receivable	0	0
FIES Long-Term Receivable			0
Total Financial Assets at Fair Value	277,890	245,992	192,755
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	46,825	47,418	50,212
Deferred Acquisition Obligations	19,611	26,590	28,559
FIES Receivable	16,707	22,860
FIES Long-Term Receivable			13,032
Total Financial Assets at Fair Value	83,143	96,868	91,803
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 Receivable	0	0
FIES Long-Term Receivable			0
Total Financial Assets at Fair Value	$ 0	$ 0	$ 0

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Net amount of deferred acquisition costs as of the balance sheet date.

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer.

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The sum of amounts currently receivable other than from customers. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

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Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services.

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