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Note 17 - Subsequent Event (Details) (Subsequent Event [Member], USD $)
In Millions, unless otherwise specified
0 Months Ended 1 Months Ended
Mar. 07, 2014
Feb. 24, 2014
Subsequent Event [Member]
   
Note 17 - Subsequent Event (Details) [Line Items]    
Stock Repurchase Program, Authorized Amount   $ 50
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 6.4