Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 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	$ 1,723	$ 969	$ 3,847	$ 2,199
Cost of Promotional Allowances	1,317	791	3,222	1,935
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	537	393	1,370	1,133
Cost of Promotional Allowances	570	382	1,583	1,138
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	1,072	407	2,045	657
Cost of Promotional Allowances	633	240	1,207	388
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	114	169	432	409
Cost of Promotional Allowances	$ 114	$ 169	$ 432	$ 409