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Note 5 - Gaming License (Details) - Licensing Agreements [Member] - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 28, 2015
Jun. 29, 2014
Jun. 28, 2015
Jun. 29, 2014
Note 5 - Gaming License (Details) [Line Items]        
Finite-Lived Intangible Asset, Useful Life     15 years  
Amortization of Intangible Assets $ 0.1 $ 0.1 $ 0.1 $ 0.1