XML 35 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock Based Compensation (Details 1)
3 Months Ended
Mar. 29, 2014
Mar. 30, 2013
Weighted average assumptions for fair value estimate of stock-based awards (options)    
Average risk free interest rate 1.49% 0.59%
Expected life (in years) 4 years 6 months 4 years 6 months
Dividend yield 0.00% 0.00%
Average volatility 57.00% 86.00%