FINANCING RECEIVABLES (Credit Risk Profiles of Institutional Loan Balance) (Detail) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018	Sep. 30, 2017
Institutional Loans:
Total Institutional Loans	$ 48,936	$ 54,323	$ 49,879
Credit Risk Profiles Of Institutional Loans
Institutional Loans:
Total Institutional Loans	48,936	54,323	49,879
Performing \| Credit Risk Profiles Of Institutional Loans
Institutional Loans:
Total Institutional Loans	41,963	44,492	39,583
Nonperforming \| Credit Risk Profiles Of Institutional Loans
Institutional Loans:
Total Institutional Loans	$ 6,973	$ 9,831	$ 10,296

Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(3))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Name:	us-gaap_NotesReceivableGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant