INVESTMENTS IN AND ADVANCES TO UNCONSOLIDATED AFFILIATES - Core Portfolio (Details) - Core Portfolio - ft² ft² in Thousands	Sep. 30, 2015	Jun. 30, 2015
Crossroads
Schedule of Equity Method Investments [Line Items]
Equity ownership percentage	49.00%
Square footage of real estate property (in square feet)	311
Georgetown Portfolio
Schedule of Equity Method Investments [Line Items]
Equity ownership percentage	50.00%
Square footage of real estate property (in square feet)	28
Chicago Street Retail Portfolio
Schedule of Equity Method Investments [Line Items]
Equity ownership percentage	88.43%
Square footage of real estate property (in square feet)	87
Route 202 Shopping Center
Schedule of Equity Method Investments [Line Items]
Square footage of real estate property (in square feet)		20
Percentage of interests acquired		77.78%

Area of a real estate property.

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 805

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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