Impairment (Details) (USD $)	3 Months Ended		9 Months Ended		3 Months Ended			3 Months Ended		3 Months Ended		3 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Jun. 30, 2012 Continuing Operations [Member]	Sep. 30, 2012 Continuing Operations [Member] Hotels	Jun. 30, 2011 Continuing Operations [Member] Hotels	Jun. 30, 2011 Continuing and Discontinued Operations [Member]	Jun. 30, 2011 Discontinued Operations [Member] Hotels	Jun. 30, 2011 Revised Estimated Fair Market Value [Member] Continuing Operations [Member]	Jun. 30, 2011 Revised Estimated Fair Market Value [Member] Continuing and Discontinued Operations [Member] Hotels	Jun. 30, 2011 Revised Estimated Fair Market Value [Member] Discontinued Operations [Member]
Impairment [Line Items]
Impairment loss	$ 0	$ 0	$ 1,335,000	$ 7,003,000	$ 1,300,000			$ 12,300,000		$ 7,000,000		$ 5,300,000
Number of hotels (in hotels)						1	2		2		3
Discontinued Operations, impairment of real estate		$ 946,000		$ 6,200,000