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Favorable Lease Assets - Schedule of Favorable Lease Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Favorable lease assets, net | $ 63,945 | $ 26,690
Cavallo Point Ground Lease | Above Market Leases Ground |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying amount of the lease | 17,908 | 0
Hotel Palomar Phoenix Ground Lease | Above Market Leases Ground |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying amount of the lease | 19,763 | 0
Boston Westin Waterfront | Above Market Leases Ground |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying amount of the lease | 17,426 | 17,643
Orchards Inn Sedona Annex Sublease | Above Market Leases Ground |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying amount of the lease | 8,757 | 8,925
Lexington Hotel Tenant Leases | Above Market Leases Ground |  |
Finite-Lived Intangible Assets [Line Items] |  |
Carrying amount of the lease | $ 91 | $ 122

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