Note 17 - Subsequent Event (Details) (USD $) In Thousands, except Share data, unless otherwise specified	2 Months Ended
	Apr. 24, 2015	Mar. 01, 2015
Note 17 - Subsequent Event (Details) [Line Items]
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased		1,131,244
Subsequent Event [Member]
Note 17 - Subsequent Event (Details) [Line Items]
Treasury Stock, Shares, Acquired	444,834
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share)	$ 21.32
Treasury Stock, Value, Acquired, Cost Method (in Dollars)	$ 9,493
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased	686,410
Treasury Stock, Shares, Retired	444,834