Organization, Consolidation and Presentation of Financial Statements (Narrative) (Details)	12 Months Ended
	Dec. 31, 2015 casino
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	11
Nevada [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	5
Colorado [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	3
Missouri [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	2
Iowa [Member]
Organization, Consolidation and Presentation of Financial Statements [Line Items]
Number of casinos (casinos)	1