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VARIABLE INTEREST ENTITIES, CONTINGENT LIABILITIES AND CONSOLIDATED JOINT VENTURES (Details) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2015 USD ($) item | Jun. 30, 2014 USD ($) item | Dec. 31, 2015 USD ($) | Dec. 31, 2014 USD ($)
Variable Interest Entities |  |  |  |
Mortgage debt |  |  | $ 334,428,000 | $ 292,049,000
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Unbilled rent receivable |  |  | 13,577,000 | 12,815,000
Maximum Exposure to Loss |  |  | 16,137,000 |
Restricted cash |  |  | 1,074,000 | 1,607,000
Land |  |  | 25,322,000 | 21,606,000
Accrued expenses and other liabilities |  |  | 13,852,000 | 12,451,000
Non-controlling interests in consolidated joint ventures |  |  | 1,931,000 | 1,628,000
Investment in unconsolidated joint ventures |  |  | 11,350,000 | 4,907,000
Impairment charge |  |  |  | 1,093,000
Noxell Corporation industrial building, Joppa, Maryland |  |  |  |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Ownership interest in consolidated joint venture of the company (as a percent) |  | 95.00% |  |
Restricted assets |  |  | 0 | 0
Land |  |  | 3,815,000 | 3,805,000
Buildings and improvements, net of depreciation |  |  | 7,856,000 | 8,069,000
Cash |  |  | 1,021,000 | 527,000
Prepaid expenses and receivables |  |  | 23,000 | 42,000
Accrued expenses and other liabilities |  |  | 64,000 | 152,000
Non-controlling interests in consolidated joint ventures |  |  | 328,000 | 312,000
Depreciation |  |  | 328,000 | $ 17,000
Impairment charge |  |  | $ 0 |
Non Variable Interest Entity | Minimum | Consolidated JV |  |  |  |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Ownership interest in consolidated joint venture of the company (as a percent) |  |  | 85.00% |
Non Variable Interest Entity | Maximum | Consolidated JV |  |  |  |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Ownership interest in consolidated joint venture of the company (as a percent) |  |  | 95.00% |
MCB Real Estate LLC And Its Affiliates | Consolidated JV |  |  |  |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Investment in unconsolidated joint ventures |  |  | $ 19,238,000 |
MCB Real Estate LLC And Its Affiliates | Consolidated JV | Pathmark supermarket in Philadelphia, Pennsylvania |  |  |  |
Variable Interest Entities |  |  |  |
Mortgage debt |  |  | 4,500,000 |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Investment in consolidated joint ventures |  |  | 2,935,000 |
Wrote off of straight line rent |  |  | 89,000 |
Wrote off of intangible lease liabilities |  |  | 124,000 |
Increase in rental income |  |  | 35,000 |
Wrote off of tenant origination costs |  |  | $ 380,000 |
Percentage of rental income |  |  | 0.90% | 0.30%
Land - The Meadows Apartments, Lakemoor, Illinois |  |  |  |
Variable Interest Entities |  |  |  |
Contract purchase price (real estate) | $ 9,300,000 |  | $ 9,300,000 |
Number of apartment units in the complex purchased | item | 496 |  |  |
Mortgage debt |  |  | 43,824,000 |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Land |  |  | 9,592,000 |
Land - The Meadows Apartments, Lakemoor, Illinois | Land |  |  |  |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Maximum Exposure to Loss |  |  | 9,592,000 |
Land - The Meadows Apartments, Lakemoor, Illinois | Unbilled rent receivable |  |  |  |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Maximum Exposure to Loss |  |  | 10,000 |
Land - River Crossing Apartments, Sandy Springs, Georgia |  |  |  |
Variable Interest Entities |  |  |  |
Contract purchase price (real estate) |  | $ 6,510,000 |  | $ 6,510,000
Number of apartment units in the complex purchased | item |  | 196 |  |
Mortgage debt |  |  | 16,230,000 |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Additional reserve received for tenant improvements |  |  | 118,000 | 3,000
Restricted cash for tenant improvements and other reserve, net |  | $ 1,894,000 | 651,000 | 290,000
Restricted cash |  |  | 1,074,000 | 1,607,000
Land |  |  |  | 6,516,000
Land - River Crossing Apartments, Sandy Springs, Georgia | Land |  |  |  |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Maximum Exposure to Loss |  |  | 6,528,000 |
Land - River Crossing Apartments, Sandy Springs, Georgia | Unbilled rent receivable |  |  |  |
Variable Interest Entity, Nonconsolidated, Comparison of Carrying Amount of Assets and Liabilities to Maximum Loss Exposure |  |  |  |
Maximum Exposure to Loss |  |  | 7,000 |
The Meadows Apartments, Lakemoor, Illinois and River Crossing Apartments, Sandy Springs, Georgia |  |  |  |
Variable Interest Entities |  |  |  |
Revenue from the ground lease |  |  | $ 1,280,000 | $ 531,000

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