Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Summary of retail value amounts included in promotional allowances and estimated cost of providing complimentary food, beverages and other items
Total retail value of promotional allowances	$ 739	$ 366
Cost of Promotional Allowances	748	415
Food and beverage [Member]
Summary of retail value amounts included in promotional allowances and estimated cost of providing complimentary food, beverages and other items
Total retail value of promotional allowances	375	319
Cost of Promotional Allowances	478	341
Non-subsidized free play [Member]
Summary of retail value amounts included in promotional allowances and estimated cost of providing complimentary food, beverages and other items
Total retail value of promotional allowances	230	(67)
Cost of Promotional Allowances	136	(40)
Players club awards [Member]
Summary of retail value amounts included in promotional allowances and estimated cost of providing complimentary food, beverages and other items
Total retail value of promotional allowances	134	114
Cost of Promotional Allowances	$ 134	$ 114