Note 14 - Stock Repurchase Program (Details) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended	6 Months Ended	12 Months Ended
	Jul. 31, 2013	Dec. 31, 2013	Dec. 31, 2013
Disclosure Text Block [Abstract]
Stock Repurchase Program, Authorized Amount	$ 100
Stock Repurchased and Retired During Period, Shares (in Shares)		663,802
Stock Repurchased and Retired During Period, Value			20.6
Treasury Stock Acquired, Average Cost Per Share (in Dollars per share)			$ 31.06
Stock Repurchase Program, Remaining Authorized Repurchase Amount			$ 79.4