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Favorable Lease Assets (Details) - USD ($) $ in Thousands | Jun. 30, 2015 | Dec. 31, 2014
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Indefinite-lived Intangible Assets by Major Class [Line Items] |  |
Favorable lease assets, net | $ 24,171 | $ 34,274
Above Market Leases Ground [Member] | Boston Westin Waterfront [Member] |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |
Carrying amount of the lease right | 18,184 | 18,293
Above Market Leases Ground [Member] | Hilton Minneapolis [Member] |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |
Carrying amount of the lease right | 5,724 | 5,760
Above Market Leases Ground [Member] | Lexington Hotel New York [Member] |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |
Carrying amount of the lease right | 201 | 1,031
Above Market Leases Ground [Member] | Hilton Boston Downtown Member] |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |
Carrying amount of the lease right | 62 | 145
Above Market Lease Rights [Member] | Boston Westin Waterfront [Member] |  |
Indefinite-lived Intangible Assets by Major Class [Line Items] |  |
Nonamortizable intangible asset | $ 0 | $ 9,045

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