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Subsequent Events (Details) (Subsequent Event [Member], USD $)
In Millions, except Share data, unless otherwise specified
0 Months Ended
Aug. 08, 2014
Management Holders [Member]
Common Class B [Member]
Aug. 08, 2014
Chief Executive Officer [Member]
Common Class B [Member]
Jul. 31, 2014
Variable Interest Entity, Primary Beneficiary [Member]
Jul. 01, 2014
Casino War Blackjack, Inc. [Member]
Wholly-owned subsidiary [Member]
Subsequent Event [Line Items]        
Purchase agreement, estimated percentage of equity       100.00%
Purchase agreement, estimated cash purchase price       $ 1.3
Variable interest entity, ownership percentage     100.00%  
Shares issued under plan 196,875 20,000    
Additional shares authorized for purchase 321,250