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Note 11 - Promotional Allowances (Details) - Estimated Cost of Providing Promotional Allowances (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 28, 2014
Sep. 29, 2013
Sep. 28, 2014
Sep. 29, 2013
Note 11 - Promotional Allowances (Details) - Estimated Cost of Providing Promotional Allowances [Line Items]        
Food and beverage $ 1,366 $ 1,393 $ 3,589 $ 2,455
Rooms 226 255 509 580
Total promotional allowances 204 177 763 202
Cost of Sales [Member]
       
Note 11 - Promotional Allowances (Details) - Estimated Cost of Providing Promotional Allowances [Line Items]        
Food and beverage 53 67 179 87
Rooms 146 110 502 115
Other $ 5   $ 82