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Note 16 - Employee Benefit Plans (Details) - Assumptions Used To Determine Net Periodic Benefit Cost
12 Months Ended
Dec. 29, 2013
Dec. 30, 2012
Jan. 01, 2012
Assumptions Used To Determine Net Periodic Benefit Cost [Abstract]      
Discount rate 4.00% 4.70% 5.30%
Expected return on plan assets 4.70% 5.70% 5.90%
Rate of compensation 2.00% 2.00% 2.00%
Discount rate 4.25% 4.00% 4.70%
Rate of compensation 2.00% 2.00% 2.00%