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Note 2. Summary of Significant Accounting Policies (Detail) (USD $)
 5 Months Ended 12 Months Ended
Dec. 30, 2012
Dec. 30, 2012
Jan. 01, 2012
Aug. 03, 2012
Business Acquisition, Cost of Acquired Entity, Cash Paid (in Dollars)       $ 6,800,000
Business Acquisition, Purchase Price Allocation, Assets Acquired (in Dollars)       7,000,000
Business Acquisition, Purchase Price Allocation, Liabilities Assumed (in Dollars)       200,000
Acquired Assets As Percent Of Total Assets 6.00% 6.00%    
Revenues (in Dollars)   10,952,000 35,573,000  
Net Income (Loss) Attributable to Parent (in Dollars) (800,000) 3,221,000 (1,845,000)  
Rocky Gap Resort [Member]
        
Revenues (in Dollars) 3,200,000      
Advance Bookings [Member]
        
Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets (in Dollars)       200,000
Memberships [Member]
        
Business Acquisition, Purchase Price Allocation, Amortizable Intangible Assets (in Dollars)       $ 400,000