Note 7 - Loss Per Share (Details) - Reconciliation of Earnings (Loss) per Share In Thousands, unless otherwise specified	3 Months Ended				9 Months Ended
	Sep. 27, 2014		Sep. 28, 2013		Sep. 27, 2014		Sep. 28, 2013
Reconciliation of Earnings (Loss) per Share [Abstract]
Weighted average common shares for basic loss per share	86,199		83,723		85,550		79,974
Effect of dilutive securities:
Stock options (*)	0	[1]	0	[1]		[1]		[1]
Unvested restricted stock units (*)	0	[1]	0	[1]		[1]		[1]
Adjusted weighted average shares for diluted loss per share	86,199		83,723		85,550		79,974

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