INVESTMENTS IN UNCONSOLIDATED ENTITIES (Investment Vehicles, Including the Range of Interests it Owns) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Sep. 30, 2012
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	$ 13,156	$ 12,993
Real Estate Investment Entities [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	8,397	8,043
Real Estate Investment Entities [Member] | Minimum [Member]
Schedule of Equity Method Investments [Line Items]
Ownership Interest Percentage	1.00%
Real Estate Investment Entities [Member] | Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Ownership Interest Percentage	10.00%
Financial Fund Management Partnerships [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	3,847	3,983
Financial Fund Management Partnerships [Member] | Minimum [Member]
Schedule of Equity Method Investments [Line Items]
Ownership Interest Percentage	3.00%
Financial Fund Management Partnerships [Member] | Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Ownership Interest Percentage	11.00%
Trapeza Entities [Member]
Schedule of Equity Method Investments [Line Items]
Investments in unconsolidated entities	$ 912	$ 967
Trapeza Entities [Member] | Minimum [Member]
Schedule of Equity Method Investments [Line Items]
Ownership Interest Percentage	33.00%
Trapeza Entities [Member] | Maximum [Member]
Schedule of Equity Method Investments [Line Items]
Ownership Interest Percentage	50.00%