Note 3 - Earnings Per Share (Details) - Net Income Attributable to Participating Securities (Participating Securities [Member], USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012
Participating Securities [Member]
Note 3 - Earnings Per Share (Details) - Net Income Attributable to Participating Securities [Line Items]
Net Income (Loss)	$ 0.4	$ (0.2)	$ 0.9	$ (0.1)