Acquisition of Businesses (Details) (USD $)	Mar. 07, 2012 Banff International Hotel [Member]	Dec. 31, 2011 Series of Individually Immaterial Business Acquisitions [Member]
Final amounts assigned to the assets and liabilities acquired
Cash and cash equivalents	$ 10,000	$ 30,000
Accounts receivable	23,000
Other current assets	33,000	870,000
Property and equipment	20,408,000	32,905,000
Goodwill	1,890,000	7,645,000
Other intangible assets	1,323,000	1,086,000
Total assets acquired	23,687,000	42,536,000
Customer deposits	(64,000)	(821,000)
Other current liabilities	(67,000)	(198,000)
Other long-term liabilities		(382,000)
Total liabilities acquired	(131,000)	(1,401,000)
Purchase price	$ 23,556,000	$ 41,135,000