|
Significant Accounting Policies (Details 2) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Sep. 27, 2014
|
Dec. 28, 2013
|
Sep. 27, 2014
Land
|
Dec. 28, 2013
Land
|
Sep. 27, 2014
Buildings and improvements
|
Dec. 28, 2013
Buildings and improvements
|
Sep. 27, 2014
Equipment (including computer software)
|
Dec. 28, 2013
Equipment (including computer software)
|
Sep. 27, 2014
Projects under construction
|
Dec. 28, 2013
Projects under construction
|
Sep. 27, 2014
Software development costs
|
Sep. 28, 2013
Software development costs
|
Sep. 27, 2014
Software development costs
|
Sep. 28, 2013
Software development costs
|
|
| Property and equipment | ||||||||||||||
| Property plant and equipment, gross | $ 25,961 | $ 25,037 | $ 1,140 | $ 1,140 | $ 3,279 | $ 3,273 | $ 21,432 | $ 20,561 | $ 110 | $ 63 | ||||
| Less accumulated depreciation and amortization | (14,476) | (13,613) | ||||||||||||
| Property plant and equipment, net | 11,485 | 11,424 | ||||||||||||
| Estimated useful life | 3 years | |||||||||||||
| Costs capitalized | $ 38 | $ 20 | $ 112 | $ 83 | ||||||||||