Note 3 - Earnings Per Share (Details) - Weighted Average Shares for Basic and Diluted EPS In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013
Weighted Average Shares for Basic and Diluted EPS [Abstract]
Weighted Average Shares Outstanding	65,012	64,486	65,011	64,454
Participating Securities	1,461	1,694	1,461	1,694
Shares for Basic Earnings Per Share	66,473	66,180	66,472	66,148
Dilutive Effect of Stock Options	77	149	86	149
Shares for Diluted Earnings Per Share	66,550	66,329	66,558	66,297