Summary of Significant Accounting Policies (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 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	$ 1,386	$ 864	$ 2,124	$ 1,230
Cost of Promotional Allowances	1,152	743	1,901	1,144
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	459	420	833	740
Cost of Promotional Allowances	530	429	1,009	756
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	743	317	973	250
Cost of Promotional Allowances	438	187	574	148
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	184	127	318	240
Cost of Promotional Allowances	$ 184	$ 127	$ 318	$ 240