Note 13 - Repurchase of Common Stock (Details Textual) - $ / shares	3 Months Ended
	Jul. 05, 2015	Apr. 05, 2015	Dec. 28, 2014
Treasury Stock, Shares, Retired	250,000	250,000
Stock Repurchase Program, Number of Shares Authorized to be Repurchased			500,000
Treasury Stock, Shares, Acquired	250,000	250,000
Treasury Stock Acquired, Average Cost Per Share	$ 22.41	$ 19.39