Estimated Cost of Providing Promotional Allowances (Details) - Gaming expenses [Member] - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Promotional Allowances [Line Items]
Estimated Cost of Promotional Allowances	$ 3,605	$ 3,286
Food and Beverage [Member]
Promotional Allowances [Line Items]
Estimated Cost of Promotional Allowances	3,358	3,014
Rooms [Member]
Promotional Allowances [Line Items]
Estimated Cost of Promotional Allowances	164	191
Other [Member]
Promotional Allowances [Line Items]
Estimated Cost of Promotional Allowances	$ 83	$ 81