Share-Based Compensation Plan (Details Textual) (USD $) In Millions, except Share data, unless otherwise specified			3 Months Ended		9 Months Ended				0 Months Ended	3 Months Ended		9 Months Ended		0 Months Ended		9 Months Ended	0 Months Ended	9 Months Ended	0 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2013 Restricted Stock [Member]	Sep. 30, 2012 Restricted Stock [Member]	Sep. 30, 2013 Restricted Stock [Member]	Sep. 30, 2012 Restricted Stock [Member]	Sep. 30, 2013 Restricted Stock [Member] Minimum [Member]	Sep. 30, 2013 Restricted Stock [Member] Maximum [Member]	Jan. 30, 2013 Performance Shares [Member]	Sep. 30, 2013 Performance Shares [Member]	Sep. 30, 2012 Performance Shares [Member]	Sep. 30, 2013 Performance Shares [Member] company	Sep. 30, 2012 Performance Shares [Member]	Jan. 30, 2013 Performance Shares [Member] Officer Awards [Member] Maximum [Member]	Jan. 30, 2013 Performance Shares [Member] Employee Awards [Member]	Sep. 30, 2013 Performance Shares [Member] Relative TSR [Member]	Jan. 30, 2013 Performance Shares [Member] Relative TSR [Member] Officer Awards [Member]	Sep. 30, 2013 Performance Shares [Member] Hotel EBITDA [Member]	Jan. 30, 2013 Performance Shares [Member] Hotel EBITDA [Member]	Jan. 30, 2013 Performance Shares [Member] Absolute TSR [Member] Officer Awards [Member]	Sep. 30, 2013 Long Term Incentive Partnership Units [Member]	Sep. 30, 2012 Long Term Incentive Partnership Units [Member]	Sep. 30, 2013 Long Term Incentive Partnership Units [Member]	Sep. 30, 2012 Long Term Incentive Partnership Units [Member]
Share-Based Compensation Plan (Textual) [Abstract]
Share-based award vesting period							3 years	5 years				3 years
Number of common shares available for issuance under the 2009 Equity Incentive Plan	987,480
Share-based compensation expense			$ 0.4	$ 0.4	$ 1.2	$ 1.1				$ 0.6	$ 0.2	$ 1.5	$ 0.4								$ 0.4	$ 0.4	$ 1.2	$ 1.2
Total unrecognized compensation cost			1.9		1.9					3.1		3.1									1.9		1.9
Weighted average remaining vesting period (in years)					2 years 1 month							1 year 8 months											1 year 4 months
Number of Companies in Designated Peer Group												7
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other Than Options, Weight Of Performance Metric To Total Grant																30.00%		40.00%
Share-based equity award grant					59,245									60,365	11,753
Risk-free interest rate									0.41%
Dividend yield									2.20%
Expected volatility									31.00%
Granted, weighted average grant date fair value					$ 24.74												$ 9.53		$ 24.74	$ 7.46
Grant date fair value of performance-based equity awards									$ 1.9
Operating Partnership outstanding	381,109	381,109
Value of LTIP grants per share	$ 8.50
LTIP units, vested	9,470