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Note 1 - Summary of Significant Accounting Policies (Details) - Weighted Average Assumption Used for Grants Issued
12 Months Ended
Dec. 29, 2013
Jan. 01, 2012
2011    
Risk free interest rate 0.90% 0.90%
Expected option life (years) 5 years 9 months 5 years 9 months
Expected volatility 65.00% 65.00%
Expected dividend yield 0.60% 0.50%