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NATURE OF OPERATIONS AND ACCOUNTING POLICIES. (Details 4) (USD $)
12 Months Ended 12 Months Ended
Dec. 25, 2010
Dec. 31, 2011
Ligonier, Indiana
item
Dec. 29, 2012
Goshen, Indiana
item
Dec. 25, 2010
Real Estate and Equipment
Dec. 29, 2012
Real Estate and Equipment
Assets Held For Sale          
Non-cash charges to reflect impairment $ 1,839,846     $ 1,800,000  
Number of facilities held for sale   1 1    
Net gain on sale of assets held for sale         $ 300,000