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Note 16 - Segment Information (Details) - Assets and Operations of Report Segments - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 28, 2015
Jun. 29, 2014
Jun. 28, 2015
Jun. 29, 2014
Dec. 28, 2014
Segment Reporting Information [Line Items]          
Net revenue $ 15,329 $ 14,107 $ 28,095 $ 26,417  
Gain on sale of cost method investment   1,000 750 1,000  
Management fee expense – Rocky Gap (5,539) (5,723) (11,674) (11,463)  
Impairments and other losses (400)   (700)    
Depreciation and amortization expense (880) (864) (1,759) (1,717)  
Earnings (loss) from operations   300 (1,300) (1,300)  
Interest expense (300) (300) (500) (600)  
As of June 28, 2015          
Total assets 119,226   119,226   $ 122,029
Capital expenditures     1,600   4,500
Consolidation, Eliminations [Member]          
Segment Reporting Information [Line Items]          
Net revenue (500) (400) (800) (700)  
Management fee revenue – Rocky Gap (500) (400) (800) (700)  
Management fee expense – Rocky Gap 500 400 800 700  
Rocky Gap Resort [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Net revenue 15,300 14,100 28,000 26,400  
Management fee expense – Rocky Gap (500) (400) (800) (700)  
Depreciation and amortization expense (900) (800) (1,700) (1,600)  
Earnings (loss) from operations 1,700 900 2,000 1,000  
Interest expense (300) (300) (500) (600)  
As of June 28, 2015          
Total assets 36,700   36,700   35,700
Capital expenditures     1,400   4,300
Other Segments [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Net revenue 500 400 900 700  
Gain on sale of cost method investment   1,000 800 1,000  
Management fee revenue – Rocky Gap 500 400 800 700  
Impairments and other losses (400)   (700)    
Depreciation and amortization expense   (100) (100) (100)  
Earnings (loss) from operations (1,700) $ (600) (3,300) $ (2,300)  
As of June 28, 2015          
Total assets $ 82,500   82,500   86,300
Capital expenditures     $ 200   $ 200