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Note 6 - Estimated Retail Value of Promotional Allowance (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 29, 2015
Food and Beverage [Member]    
Promotional Allowances $ 4,018 $ 159
Rooms [Member]    
Promotional Allowances 455 552
Other1 [Member]    
Promotional Allowances 73 53
Promotional Allowances $ 4,546 $ 764