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Note 20 - Selected Quarterly Financial Information (Unaudited) (Details Textual) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2015
Jan. 25, 2015
Dec. 31, 2015
Sep. 30, 2015
Jun. 28, 2015
Mar. 29, 2015
Dec. 28, 2014
Sep. 28, 2014
Jun. 29, 2014
Dec. 31, 2015
Dec. 31, 2015
Dec. 28, 2014
Dec. 29, 2013
Rock Ohio Ventures [Member]                          
Cost-method Investments, Realized Gain (Loss)   $ 800,000       $ 800,000              
Cost-method Investments, Other than Temporary Impairment               $ 21,000,000          
Dania Entertainment Center [Member]                          
Cost-method Investments, Realized Gain (Loss)                 $ 1,000,000        
Cost-method Investments, Realized Gains             $ 1,400,000            
Sartini Gaming [Member] | Financing Facility [Member] | Centennial Bank [Member]                          
Gains (Losses) on Extinguishment of Debt       $ (1,200,000)                  
Sartini Gaming [Member]                          
Business Combination, Acquisition Related Costs     $ 900,000 9,300,000 $ 400,000 $ 800,000 $ 500,000       $ 11,500,000 $ 500,000  
Income Tax Expense (Benefit)     $ 2,700,000 $ (12,900,000)                  
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares 8,453,565   8,453,565             8,500,000      
Financing Facility [Member] | Centennial Bank [Member]                          
Gains (Losses) on Extinguishment of Debt                     1,200,000    
Jerry Argovitz Litigation [Member]                          
Gain (Loss) Related to Litigation Settlement               (2,500,000)          
Cost-method Investments, Realized Gain (Loss)                     750,000 $ 2,391,000
Gains (Losses) on Extinguishment of Debt                     (1,174,000)
Income Tax Expense (Benefit)                     (9,969,000)
Allowance for Doubtful Accounts Receivable, Recoveries     $ 23,600,000               $ 23,590,000 $ 17,382,000
Cost-method Investments, Other than Temporary Impairment               $ 21,000,000          
Gain (Loss) Related to Litigation Settlement                     $ (2,530,000)