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LONG-TERM DEBT Term Loan Agreement (Details)
Jun. 01, 2016
USD ($)
May 01, 2016
USD ($)
Apr. 01, 2016
USD ($)
Jan. 04, 2016
USD ($)
Feb. 04, 2013
USD ($)
extension
Jan. 01, 2017
USD ($)
Dec. 25, 2015
USD ($)
Debt Instrument [Line Items]              
Total           $ 137,629,000 $ 245,664,000
Synovus Bank              
Debt Instrument [Line Items]              
Debt Instrument, face amount         $ 34,000,000    
Debt Instrument, term         5 years    
Debt Instrument, periodic payment, principal         $ 2,300,000    
Debt Instrument, amortization term         15 years    
Term Loan, interest rate description         one-month    
Debt Instrument, number of extensions available to company | extension         5    
Debt Instrument, extension period         1 year    
Debt Instrument, interest rate at period end           2.70%  
Total           $ 25,122,000 27,578,000
Long-term debt, current maturities           2,267,000 2,267,000
Synovus Bank | London Interbank Offered Rate (LIBOR)              
Debt Instrument [Line Items]              
Debt Instrument, basis spread on variable rate         1.50%    
Bank of America, N.A. and Wells Fargo Capital Finance, LLC              
Debt Instrument [Line Items]              
Total           $ 112,507,000 $ 218,086,000
Revolving Credit Facility | Bank of America, N.A. and Wells Fargo Capital Finance, LLC              
Debt Instrument [Line Items]              
Line of credit facility, increase (decrease), Net $ (10,000,000.0) $ 10,000,000 $ 10,000,000 $ 30,000,000.0