Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies (Details 2)

v2.4.0.8
Significant Accounting Policies (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 29, 2014
Dec. 28, 2013
Mar. 29, 2014
Land
Dec. 28, 2013
Land
Mar. 29, 2014
Buildings and improvements
Dec. 28, 2013
Buildings and improvements
Mar. 29, 2014
Equipment (including computer software)
Dec. 28, 2013
Equipment (including computer software)
Mar. 29, 2014
Projects under construction
Dec. 28, 2013
Projects under construction
Mar. 29, 2014
Software development costs
Mar. 30, 2013
Software development costs
Property and equipment                        
Property plant and equipment, gross $ 25,149 $ 25,037 $ 1,140 $ 1,140 $ 3,271 $ 3,273 $ 20,666 $ 20,561 $ 72 $ 63    
Less accumulated depreciation and amortization (13,891) (13,613)                    
Property plant and equipment, net 11,258 11,424                    
Estimated useful life                     3 years  
Costs capitalized                     $ 22 $ 24