Summary of Selected Significant Accounting Policies (Details 2) In Thousands, except Share data, unless otherwise specified	0 Months Ended		3 Months Ended					3 Months Ended			3 Months Ended
	Nov. 13, 2012	Jan. 01, 2002	Mar. 31, 2013 USD ($) item	Mar. 31, 2012 USD ($)	Nov. 11, 2012	Jan. 01, 2003 USD ($)	Jun. 30, 1998 CZK	Mar. 31, 2013 German reporting unit USD ($)	Jan. 01, 2003 German reporting unit USD ($)	Jun. 30, 1998 German reporting unit CZK	Mar. 31, 2013 Austrian reporting unit USD ($)	Jan. 01, 2003 Austrian reporting unit USD ($)	Jun. 30, 1998 Austrian reporting unit CZK
Impact of foreign currency translation on goodwill
Applicable Foreign Exchange Rate ("FX")			20.0417				33.8830
Residual balance			$ 6,051			$ 3,579	121,267	$ 5,143	$ 3,042	103,077	$ 908	$ 537	18,190
Net increase to Goodwill			2,472					2,101			371
Period over which goodwill was amortized		15 years
Stock-based Compensation
Award expenses			0	34
Shares authorized for repurchase					500,000
Period over which shares is authorized to repurchase	12 months
Promotional allowances
Number of guest rooms for which retail charges are included in cost of hotel accommodation			3
Cost of gratuitous food and beverages			571	538
Average cost of food and beverages sold (as a percent)			36.60%	34.10%
Retail value of food and beverages			1,560	1,578
Retail value of hotel accommodations			15	8
Total promotional allowances			$ 1,575	$ 1,586