Note 6 - Shareholders' Equity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Mar. 02, 2014	Mar. 03, 2013	Oct. 18, 2012	Jul. 20, 2005
Stockholders' Equity Note [Abstract]
Preferred Stock, Par or Stated Value Per Share (in Dollars per share)	$ 1	$ 1		$ 1.00
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Share)				$ 150
Class of Warrant or Right, Trigger Event, Ownership Threshold, Percent				20.00%
Stock Repurchase Program, Number of Shares Authorized to be Repurchased			1,000,000
Stock Repurchase Program Percentage of Outstanding Shares Authorized to be Repurchased			5.00%
Common Stock, Shares, Outstanding			20,802,020
Stock Repurchased During Period, Shares	0	3,905
Stock Repurchased and Retired During Period, Value (in Dollars)	$ 0	$ 93
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	996,095
Stock Repurchased and Retired During Period, Shares	3	8
Common Stock, Capital Shares Reserved for Future Issuance	1,548,330