Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Details)

v3.3.0.814
Long-Term Debt (Details)
 3 Months Ended 9 Months Ended
Aug. 01, 2011
USD ($)
CreditFacility
Sep. 26, 2015
USD ($)
CreditFacility
Sep. 26, 2015
USD ($)
covenant
Sep. 27, 2014
USD ($)
Long-Term Debt (Textual) [Abstract]        
Effective date Aug. 01, 2011      
Number of credit facilities | CreditFacility 3 2    
Credit facilities, maximum capacity $ 50,000,000      
Required minimum tangible net worth   $ 184,435,000 $ 184,435,000  
Actual tangible net worth   209,077,000 209,077,000  
Required minimum EBITDA (not less than)   5,000,000 5,000,000  
Actual EBITDA   64,109,000 $ 64,109,000  
Number of debt covenants | covenant     2  
Funded debt to EBITDA     3.0  
EBIT to Interest Expense ratio     2.5  
Line of Credit Amortization     $ 0 $ 0
Facility B [Member]        
Long-Term Debt (Textual) [Abstract]        
Credit facilities, maximum capacity   35,000,000 $ 35,000,000  
Line of Credit Facility, Interest Rate Description     P30D  
Facility [Member]        
Long-Term Debt (Textual) [Abstract]        
Credit facilities, maximum capacity   $ 15,000,000 $ 15,000,000  
Variable interest rate   1.45%    
Line of Credit Facility, Interest Rate Description     P30D  
Debt Instrument, Restrictive Covenants     92000000  
Debt covenant, Minimum Tangible Net Worth     5000000  
Debt Covenant, Minimum Tangible Net Worth, Annual Increase by Percentage of Net Income     50.00%  
Facility B [Member]        
Long-Term Debt (Textual) [Abstract]        
Expiration date     Aug. 01, 2016  
Funded debt to EBITDA     3.0  
EBIT to Interest Expense ratio     2.5  
Facility B [Member] | Base Rate [Member] | Minimum [Member]        
Long-Term Debt (Textual) [Abstract]        
Variable interest rate     (0.25%)  
Facility B [Member] | Base Rate [Member] | Maximum [Member]        
Long-Term Debt (Textual) [Abstract]        
Variable interest rate     0.00%  
Facility B [Member] | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member]        
Long-Term Debt (Textual) [Abstract]        
Variable interest rate     1.45%  
Facility B [Member] | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member]        
Long-Term Debt (Textual) [Abstract]        
Variable interest rate     2.25%  
Facility [Member]        
Long-Term Debt (Textual) [Abstract]        
Expiration date     Aug. 01, 2016  
Secured Debt [Member]        
Long-Term Debt (Textual) [Abstract]        
Payments on credit facility     Facility C requires monthly payments of interest for the first 24 months and monthly payments of principal plus accrued interest for 60 months  
Secured Debt [Member] | Secured Debt [Member]        
Long-Term Debt (Textual) [Abstract]        
Credit facilities, maximum capacity   $ 15,000,000 $ 15,000,000