SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Restricted Cash) (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2011	Sep. 30, 2012 Escrow Deposits for Real Estate Mortgage [Member]	Sep. 30, 2012 Clearing Deposit with a Third-Party Broker [Member]	Sep. 30, 2011 Lockbox Payments [Member]	Sep. 30, 2011 Restricted Cash Pledged as Collateral [Member]	Sep. 30, 2011 Proceeds from Sale of Contract for Resource Europe CLO I [Member]
Restricted Cash and Cash Equivalents Items [Line Items]
Restricted cash	$ 20,257	$ 376	$ 250	$ 10,400	$ 6,900	$ 2,200

- Definition

The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element.

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