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Note 16. Financial Instruments and Fair Value Measurements (Detail) - Table of Assets Measured at Fair Value on a Non-Recurring Basis (USD $)
In Thousands, unless otherwise specified
Dec. 30, 2012
Jan. 01, 2012
Assets    
Land held for sale $ 15 $ 1,729
Property and equipment related to the acquisition of the Rocky Gap Resort 16,898 8,170
Rocky Gap Resort [Member] | Fair Value, Inputs, Level 3 [Member]
   
Assets    
Property and equipment related to the acquisition of the Rocky Gap Resort 6,173  
Intangible assets related to the acquisition of the Rocky Gap Resort 627  
Fair Value, Inputs, Level 3 [Member]
   
Assets    
Land held for development 1,130 1,130
Land held for sale $ 15 $ 1,729