Organization, Consolidation and Presentation of Financial Statements (Details)	6 Months Ended
	Jun. 30, 2016 casino
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	11
Nevada
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	5
Colorado
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	3
Missouri
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	2
Iowa
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	1