Commitments and Contingencies (Details Textual) (USD $)	12 Months Ended			0 Months Ended
	Dec. 31, 2014 GuestRooms	Dec. 31, 2013	Dec. 31, 2012	May 22, 2014	Nov. 20, 2014 extension_option GuestRooms	Dec. 10, 2014
Management Agreements [Line Items]
Combined base and incentive management fees	$ 19,300,000	$ 15,800,000	$ 11,500,000
Commitments and Contingencies (Textual) [Abstract]
Reserve funds allowed for hotel maintenance from hotel revenue	4.00%
Restricted cash	16,383,000	16,482,000
Number Of Guest Rooms	6,948
Operating Leases, Rent Expense	8,900,000	7,600,000	2,600,000
Minimum [Member]
Management Agreements [Line Items]
Terms of management agreements not including renewals	5 years
Terms of management agreements including renewals	5 years
Termination fees range	0
Base management fee from hotel revenues	1.50%
Maximum [Member]
Management Agreements [Line Items]
Terms of management agreements not including renewals	20 years
Terms of management agreements including renewals	52 years
Termination fees range	6
Base management fee from hotel revenues	4.00%
Monaco Washington D C [Member]
Commitments and Contingencies (Textual) [Abstract]
Ground lease expiry period	2059
Base rent	200,000
Argonaut Hotel [Member]
Commitments and Contingencies (Textual) [Abstract]
Ground lease expiry period	2059
Base rent	1,300,000
Hotel Palomar San Francisco [Member]
Commitments and Contingencies (Textual) [Abstract]
Ground lease expiry period	2097
Radisson Hotel Fisherman's Wharf [Member]
Commitments and Contingencies (Textual) [Abstract]
Base rent	100,000
Primary lease [Member] | Radisson Hotel Fisherman's Wharf [Member]
Commitments and Contingencies (Textual) [Abstract]
Ground lease percentage rent on hotel revenues	5.00%
Ground lease percentage rent on retail revenues	7.50%
Ground lease percentage rent on hotel revenues b	6.00%
Ground lease percentage rent on retail and parking revenues	7.50%
The Prescott Hotel [Member]
Commitments and Contingencies (Textual) [Abstract]
Ground lease expiry period				2059
Base rent				500,000
Number of Guest Rooms - Leasehold Interest				64
Number Of Guest Rooms				160
Ground Lease Extension Option				30 years
Radisson Hotel Fisherman's Wharf [Member] | Primary lease [Member]
Commitments and Contingencies (Textual) [Abstract]
Ground lease expiry period	2062
Radisson Hotel Fisherman's Wharf [Member] | Secondary lease [Member]
Commitments and Contingencies (Textual) [Abstract]
Ground lease expiry period	April 2016
Hotel Palomar LA-Westwood [Member]
Commitments and Contingencies (Textual) [Abstract]
Ground lease expiry period					2107
Base rent					3,500,000
Number of Extension Options					19
Number Of Guest Rooms					264
Ground Lease Extension Option					5 years
Union Station Hotel Nashville [Member]
Commitments and Contingencies (Textual) [Abstract]
Ground lease expiry period						2105
Number Of Guest Rooms						125
Union Station Hotel Nashville [Member] | Minimum [Member]
Commitments and Contingencies (Textual) [Abstract]
Base rent						100,000