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ACQUISITIONS AND DISPOSITIONS - Aggregate Purchase Price Allocation (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Business Acquisition [Line Items] |  |
Land | $ 2,819 | $ 141,234
Buildings and improvements | 2,112 | 333,338
Identified intangible assets | 0 | 114,670
Identified intangible liabilities | 0 | (122,893)
Debt premium | 0 | (2,680)
Total purchase price | $ 4,931 | $ 463,669
Remaining weighted average amortization period of acquired intangibles | 16 years 10 months 7 days | 17 years 10 months 24 days
Remaining weighted average amortization period of acquired intangibles liabilities | 15 years 1 month 1 day | 16 years 6 months 24 days
938 Spring Valley Road |  |
Business Acquisition [Line Items] |  |
Land | $ 519 |
Buildings and improvements | 200 |
Identified intangible assets | 0 |
Identified intangible liabilities | 0 |
Debt premium | 0 |
Total purchase price | 719 |
116 Sunrise Highway |  |
Business Acquisition [Line Items] |  |
Land | 151 |
Buildings and improvements | 296 |
Identified intangible assets | 0 |
Identified intangible liabilities | 0 |
Debt premium | 0 |
Total purchase price | 447 |
197 West Spring Valley Ave |  |
Business Acquisition [Line Items] |  |
Land | 1,768 |
Buildings and improvements | 1,031 |
Identified intangible assets | 0 |
Identified intangible liabilities | 0 |
Debt premium | 0 |
Total purchase price | 2,799 |
7 Francis Place |  |
Business Acquisition [Line Items] |  |
Land | 381 |
Buildings and improvements | 585 |
Identified intangible assets | 0 |
Identified intangible liabilities | 0 |
Debt premium | 0 |
Total purchase price | $ 966 |
Yonkers Gateway Center |  |
Business Acquisition [Line Items] |  |
Land |  | $ 40,699
Buildings and improvements |  | 0
Identified intangible assets |  | 25,858
Identified intangible liabilities |  | (14,655)
Debt premium |  | 0
Total purchase price |  | 51,902
Shops at Bruckner |  |
Business Acquisition [Line Items] |  |
Land |  | 0
Buildings and improvements |  | 32,979
Identified intangible assets |  | 12,029
Identified intangible liabilities |  | (12,709)
Debt premium |  | (30)
Total purchase price |  | 32,269
Hudson Mall |  |
Business Acquisition [Line Items] |  |
Land |  | 15,824
Buildings and improvements |  | 37,593
Identified intangible assets |  | 9,930
Identified intangible liabilities |  | (17,344)
Debt premium |  | (1,730)
Total purchase price |  | 44,273
Yonkers Gateway Center |  |
Business Acquisition [Line Items] |  |
Land |  | 22,642
Buildings and improvements |  | 110,635
Identified intangible assets |  | 38,162
Identified intangible liabilities |  | (68,694)
Debt premium |  | (920)
Total purchase price |  | 101,825
The Plaza at Cherry Hill |  |
Business Acquisition [Line Items] |  |
Land |  | 14,602
Buildings and improvements |  | 33,666
Identified intangible assets |  | 7,800
Identified intangible liabilities |  | (2,533)
Debt premium |  | 0
Total purchase price |  | 53,535
Manchester Plaza |  |
Business Acquisition [Line Items] |  |
Land |  | 4,409
Buildings and improvements |  | 13,756
Identified intangible assets |  | 3,256
Identified intangible liabilities |  | (1,259)
Debt premium |  | 0
Total purchase price |  | 20,162
Millburn Gateway Center |  |
Business Acquisition [Line Items] |  |
Land |  | 15,783
Buildings and improvements |  | 25,387
Identified intangible assets |  | 5,360
Identified intangible liabilities |  | (947)
Debt premium |  | 0
Total purchase price |  | 45,583
21 E Broad St / One Lincoln Plaza |  |
Business Acquisition [Line Items] |  |
Land |  | 5,728
Buildings and improvements |  | 4,305
Identified intangible assets |  | 679
Identified intangible liabilities |  | (554)
Debt premium |  | 0
Total purchase price |  | 10,158
The Plaza at Woodbridge |  |
Business Acquisition [Line Items] |  |
Land |  | 21,547
Buildings and improvements |  | 75,017
Identified intangible assets |  | 11,596
Identified intangible liabilities |  | (4,198)
Debt premium |  | 0
Total purchase price |  | $ 103,962

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