Share-Based Compensation Allocation of Recognized Costs (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation $ 2,790 $ 3,416 $ 2,628
Casino      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation 125 110 149
Food and beverage [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation 0 35 93
Room [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation 62 51 21
Selling, general and administrative [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation $ 2,603 $ 3,220 $ 2,365