Commitments and Contingencies - Additional Information (Details)		1 Months Ended	12 Months Ended
	Nov. 08, 2013 lawsuit	Sep. 30, 2015 Term	Dec. 31, 2015 USD ($) Term ParkingSpace renewal_period	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)	Apr. 25, 2012 Hotel
Commitments and Contingencies Disclosure [Abstract]
Loss Contingency, Number Of Class Action Lawsuits | lawsuit	2
Loss Contingency, Number Of Hotels Related to Class Action | Hotel						15
Estimated Litigation Liability, Current			$ 171,000
Capital Leased Assets [Line Items]
Maximum additional terms up to which ground lease can be extended | Term			12
Periods in each additional renewal term			5 years
Approximate rent when monthly occupancy is less than 85%			$ 8,000
Percentage of occupancy under condition one (less than)			85.00%
Approximate rent when monthly occupancy is 100%			$ 20,000
Percentage of occupancy under condition two			100.00%
Minimum percentage of annual rent increase			2.50%
Management fees recorded within hotel other operating expenses			$ 8,742,000	$ 6,096,000	$ 3,752,000
Franchise fees recorded within hotel other operating expenses			21,240,000	15,110,000	9,394,000
Island Hospitality Management Inc.
Capital Leased Assets [Line Items]
Management fees recorded within hotel other operating expenses			$ 278,000	$ 161,000	$ 63,000
Hotel Management Agreement | Island Hospitality Management Inc.
Capital Leased Assets [Line Items]
Initial terms of management agreements			5 years
Minimum notice period for termination of management agreement			6 months
Number of renewal periods | renewal_period			2
Renewal periods of management agreements			5 years
Agreement Renew Successive Period Termination Notice			90 days
Property Management Fee, Percent Fee			10.00%
Incentive Management Fee Cap			1.00%
Hotel Management Agreement | Concord
Capital Leased Assets [Line Items]
Periods in each additional renewal term			1 year
Initial terms of management agreements			10 years
Minimum notice period for termination of management agreement			90 days
Air Rights Lease And Garage Lease
Capital Leased Assets [Line Items]
Number of parking spaces occupied by hotel | ParkingSpace			128
Operating Leases, Rent Expense			$ 123,000
Office Lease
Capital Leased Assets [Line Items]
Maximum additional terms up to which ground lease can be extended | Term		2
Periods in each additional renewal term		5 years
Lessee Leasing Arrangements, Operating Leases, Term of Contract		11 years
Lessee Leasing Arrangements, Operating Leases, Abatement Term of Contract		12 months
Residence Inn San Diego Gaslamp
Capital Leased Assets [Line Items]
Incentive Management Fee Cap			1.00%
Residence Inn San Diego Gaslamp | Other Leases
Capital Leased Assets [Line Items]
Maximum additional terms up to which ground lease can be extended | Term			3
Periods in each additional renewal term			10 years
Operating Leases, Monthly Payment			$ 40,000
Operating Lease, Periodic Increase, Percentage			10.00%
Operating Lease, Periodic Increase, Term			5 years
Operating Lease, Annual Supplemental Rent, Percentage of Gross Revenues			5.00%
Operating Lease, Annual Supplemental Rent Subtraction, Base Rent Multiplier			12
Hilton Garden Inn Marina del Rey
Capital Leased Assets [Line Items]
Incentive Management Fee Cap			1.00%
Hilton Garden Inn Marina del Rey | Other Leases
Capital Leased Assets [Line Items]
Operating Leases, Monthly Payment			$ 43,000
Hilton Garden Inn Marina del Rey | Other Leases | Minimum
Capital Leased Assets [Line Items]
Operating Lease, Annual Supplemental Rent, Percentage of Gross Revenues			5.00%
Hilton Garden Inn Marina del Rey | Other Leases | Maximum
Capital Leased Assets [Line Items]
Operating Lease, Annual Supplemental Rent, Percentage of Gross Revenues			25.00%
Residence Inn Il Lugano
Capital Leased Assets [Line Items]
Incentive Management Fee Cap			1.00%
Residence Inn Il Lugano | Submerged Land Leases
Capital Leased Assets [Line Items]
Operating Leases, Monthly Payment			$ 2,000