Note 7 - Reconciliation of Earnings (Loss) Per Share (Details) - shares		3 Months Ended		6 Months Ended
		Jul. 04, 2015	Jun. 28, 2014	Jul. 04, 2015	Jun. 28, 2014
Weighted average common shares for basic loss per share (in shares)		88,035,000	85,687,000	87,571,000	85,225,000
Stock options (*) (in shares)	[1]	0	0	0	0
Unvested restricted stock units (*) (in shares)	[1]	0	0	0	0
Adjusted weighted average shares for diluted loss per share (in shares)		88,035,000	85,687,000	87,571,000	85,225,000

[1] Incremental shares from restricted stock units and stock options are computed using the treasury stock method.