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Note 9 - Estimated Retail Value of Promotional Allowance (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 28, 2014
Sep. 30, 2015
Sep. 28, 2014
Food and Beverage [Member]        
Promotional Allowances $ 2,496 $ 127 $ 2,808 $ 373
Rooms [Member]        
Promotional Allowances 501 606 1,562 2,092
Other1 [Member]        
Promotional Allowances 71 57 160 105
Promotional Allowances $ 3,068 $ 790 $ 4,530 $ 2,570