Quarterly report pursuant to Section 13 or 15(d)

Deferred Gain (Details)

v2.4.0.8
Deferred Gain (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Sep. 27, 2014
Sep. 28, 2013
Deferred Revenue Disclosure [Abstract]        
Deferred gain of sale-leaseback transaction $ 2,436   $ 2,436  
Initial lease period for amortization of deferred gain (in years)     5 years  
Amortization of deferred gain $ 121 $ 122 $ 365 $ 365