Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Details)

v2.4.0.8
Long-Term Debt (Details) (USD $)
0 Months Ended 6 Months Ended
Aug. 01, 2011
CreditFacility
Jun. 29, 2013
Jun. 30, 2012
Long-Term Debt (Textual) [Abstract]      
Effective date Aug. 01, 2011    
Number of credit facilities 3    
Credit facilities, maximum capacity $ 50,000,000    
Line of Credit Amortization   0 0
Facility A [Member]
     
Long-Term Debt (Textual) [Abstract]      
Debt instrument, variable LIBOR rate basis   30 days  
Debt covenant, Minimum Tangible Net Worth   92,000,000  
Debt covenant, annual increase of Minimum Tangible Net Worth as a percentage of Net Income   50.00%  
Debt covenant, Minimum EBITDA   5,000,000  
Expiration date   Aug. 01, 2016  
Facility A [Member] | LIBOR [Member]
     
Long-Term Debt (Textual) [Abstract]      
Variable interest rate   1.45%  
Facility A [Member] | Unsecured revolving line of credit facility [Member]
     
Long-Term Debt (Textual) [Abstract]      
Credit facilities, maximum capacity   15,000,000  
Facility B [Member]
     
Long-Term Debt (Textual) [Abstract]      
Debt instrument, variable LIBOR rate basis   30 days  
Expiration date   Aug. 01, 2016  
Funded debt to EBITDA   3.0  
EBIT to Interest Expense ratio   2.5  
Facility B [Member] | LIBOR [Member] | Minimum [Member]
     
Long-Term Debt (Textual) [Abstract]      
Variable interest rate   1.45%  
Facility B [Member] | LIBOR [Member] | Maximum [Member]
     
Long-Term Debt (Textual) [Abstract]      
Variable interest rate   2.25%  
Facility B [Member] | Bank's Base Rate [Member] | Minimum [Member]
     
Long-Term Debt (Textual) [Abstract]      
Variable interest rate   (0.25%)  
Facility B [Member] | Bank's Base Rate [Member] | Maximum [Member]
     
Long-Term Debt (Textual) [Abstract]      
Variable interest rate   0.00%  
Facility B [Member] | Secured revolving line of credit facility [Member]
     
Long-Term Debt (Textual) [Abstract]      
Credit facilities, maximum capacity   35,000,000  
Facility C [Member]
     
Long-Term Debt (Textual) [Abstract]      
Monthly payments of interest   24 months  
Monthly payments of principal plus accrued interest   60 months  
Amortization period (in years)   15 years  
Expiration period (in years)   7 years  
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  
Funded debt to EBITDA   3.0  
EBIT to Interest Expense ratio   2.5  
Facility C [Member] | LIBOR [Member] | Minimum [Member]
     
Long-Term Debt (Textual) [Abstract]      
Variable interest rate   1.65%  
Facility C [Member] | LIBOR [Member] | Maximum [Member]
     
Long-Term Debt (Textual) [Abstract]      
Variable interest rate   2.45%  
Facility C [Member] | Bank's Base Rate [Member] | Minimum [Member]
     
Long-Term Debt (Textual) [Abstract]      
Variable interest rate   (0.05%)  
Facility C [Member] | Bank's Base Rate [Member] | Maximum [Member]
     
Long-Term Debt (Textual) [Abstract]      
Variable interest rate   0.20%  
Facility C [Member] | Construction and term loan [Member]
     
Long-Term Debt (Textual) [Abstract]      
Credit facilities, maximum capacity   $ 15,000,000  
Debt instrument, variable LIBOR rate basis   30 days