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IDENTIFIED INTANGIBLE ASSETS AND LIABILITIES - Identifiable Intangible Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Finite-Lived Intangible Assets [Line Items] |  |
In-place leases, gross | $ 75,454 | $ 88,355
Accumulated amortization, identified intangible assets | (39,526) | (33,827)
Identified intangible assets, net of accumulated amortization | 68,422 | 87,249
Below-market lease liability, gross | 209,316 | 246,791
Accumulated amortization, below-market lease liabilities | (65,058) | (65,832)
Identified intangible liabilities, net of accumulated amortization | 144,258 | 180,959
In-place leases |  |
Finite-Lived Intangible Assets [Line Items] |  |
Accumulated amortization, identified intangible assets | (24,713) | (21,557)
Below-market ground leases |  |
Finite-Lived Intangible Assets [Line Items] |  |
Accumulated amortization, identified intangible assets | (11,791) | (10,819)
Below and above-market leases and other intangibles, gross | 23,730 | 23,730
Above-market leases |  |
Finite-Lived Intangible Assets [Line Items] |  |
Accumulated amortization, identified intangible assets | (2,565) | (1,228)
Below and above-market leases and other intangibles, gross | 7,129 | 7,356
Accumulated amortization |  |
Finite-Lived Intangible Assets [Line Items] |  |
Accumulated amortization, identified intangible assets | (457) | (223)
Below and above-market leases and other intangibles, gross | $ 1,635 | $ 1,635

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- Definition Intangible Liabilities, Accumulated Amortization + References No definition available. + Details
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- Definition Amount before amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. + References No definition available. + Details
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- Definition This element represents the amount of value allocated by a lessor (acquirer) to lease agreements which exist at acquisition of a leased property. Such amount may include the value assigned to existing tenant relationships and excludes the market adjustment component of the value assigned for above or below-market leases acquired. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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