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SUBSEQUENT EVENTS (Details) (USD $) In Millions, except Per Share data, unless otherwise specified | 6 Months Ended |  | 6 Months Ended |  | 6 Months Ended |  | 1 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 31, 2014 Preferred Series A [Member] | Dec. 04, 2014 Preferred Series A [Member] | Oct. 31, 2014 Preferred Series B [Member] | Dec. 04, 2014 Preferred Series B [Member] | Oct. 31, 2014 Common Shares and Limited Partnership Units [Member] | Dec. 04, 2014 Common Shares and Limited Partnership Units [Member] | Dec. 01, 2014 Commercial Office [Member] Northgate I [Member] | Nov. 18, 2014 Subsequent Event [Member] Commercial Retail [Member] Fargo Express Community [Member]
Subsequent Event [Line Items] |  |  |  |  |  |  |  |
Quarterly amount per share or unit (in dollars per share) |  | $ 0.5156 |  | $ 0.4968 |  | $ 0.1300 |  |
Record date | Dec. 15, 2014 |  | Dec. 15, 2014 |  | Jan. 02, 2015 |  |  |
Payment date | Dec. 31, 2014 |  | Dec. 31, 2014 |  | Jan. 16, 2015 |  |  |
Sales Price of Property Disposed |  |  |  |  |  |  | $ 7.2 | $ 2.8

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