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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Millions	1 Months Ended			3 Months Ended
	Dec. 31, 2013	Jul. 31, 2013	Aug. 31, 2009	Sep. 30, 2015	Jun. 30, 2015
Breach of Severance Agreement [Member]
Loss Contingencies [Line Items]
Damages sought after, value			$ 0.9
Mark Plaza [Member]
Loss Contingencies [Line Items]
Damages sought after, value		$ 9.0
Settlement amount				$ 1.1
Amount paid by insurance				0.8
Amount paid by the Company				$ 0.3
Casino Development Group, Inc [Member]
Loss Contingencies [Line Items]
Damages sought after, value	$ 7.4
Settlement amount					$ 3.3
Casino Development Group, Inc [Member] | Acadia Realty, LP [Member] | Affiliated Entity [Member]
Loss Contingencies [Line Items]
Settlement amount					$ 0.6

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- Definition

Litigation Settlement, Amount Paid by Insurance

+ References

No definition available.

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- Definition

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+ References

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- Definition

Amount of judgment or settlement awarded to (against) the entity in respect of litigation.

+ References

No definition available.

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- Definition

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

No definition available.

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14557-108349

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349

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