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Concentration of Risk (Tables) | 12 Months Ended
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Dec. 31, 2017
LCIF [Member] |
Concentration Risk [Line Items] |
Schedules of Concentration of Risk, by Risk Factor | For the years ended December 31, 2017, 2016, and 2015, the following tenants represented greater than 10% of rental revenues:
|  | 2017 |  | 2016 |  | 2015
SM Ascott LLC(1) |  | — | % |  | 11.2 | % |  | 14.7 | %
Tribeca Ascott LLC(1) |  | — | % |  | — | % |  | 12.6 | %
AL-Stone Ground Tenant LLC(1) |  | — | % |  | — | % |  | 11.5 | %
Preferred Freezer Services of Richland, LLC |  | 17.6 | % |  | 11.4 | % |  | — | %
(1) | The Partnership net leased individual land parcels to the tenants listed above under non-cancellable 99-year (original term) leases. The improvements on these parcels are owned by the tenants and consist of three high-rise hotels located in New York, NY. The Partnership sold these assets in September 2016.

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