Note 17 - Stockholder Rights Plan (Details) (USD $)				9 Months Ended
	Sep. 28, 2013	Jan. 30, 2013	Dec. 29, 2012	Sep. 28, 2013 Series A-2 Preferred Shares [Member]	Jan. 30, 2013 Series A-2 Preferred Shares [Member]
Note 17 - Stockholder Rights Plan (Details) [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)		15.00
Preferred Stock, Shares Authorized (in Shares)	5,000,000		5,000,000		250,000
Preferred Stock, Par or Stated Value Per Share	$ 1.00		$ 1.00		$ 1.00
Preferred Stock, Voting Rights				100
Preferred Stock, Liquidation Preference Per Share				$ 100.00