v2.4.0.6
Description Of the Company and Summary Of Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 12 Months Ended
Sep. 30, 2012
Dec. 30, 2012
Jan. 01, 2012
Jan. 02, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Payments to Acquire Short-term Investments   $ 2,000 $ 0 $ 0
Payments to Acquire Notes Receivable   $ 2,000 $ 0 $ 0
Loans Receivable, Description of Variable Rate Basis LIBOR      
Loans Receivable, Basis Spread on Variable Rate 1.00%      
Maximum [Member]
       
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Loans Receivable, Description of Variable Rate Basis LIBOR      
Loans Receivable, Basis Spread on Variable Rate 8.00%