Note 19 - Equity Incentive Plans (Details) - Stock Options (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Stock Options [Abstract]
Balance - shares	2,812,874	3,996,630	4,356,985	4,947,348
Balance - weighted-average exercise price (in Dollars per share)	$ 31.81	$ 29.45	$ 28.86	$ 27.93
Balance - weighted-average remaining contractual life	1 year 328 days	2 years 73 days	3 years	3 years 255 days
Balance - aggregate intrinisc value (in Dollars)	$ 2,119		$ 37	$ 334
Exercisable, December 31, 2013	2,812,874
Exercisable, December 31, 2013 (in Dollars per share)	$ 31.81
Exercisable, December 31, 2013	1 year 328 days
Exercisable, December 31, 2013 (in Dollars)	$ 2,119
Exercised - shares	(594,946)	(50,024)	(86,860)
Exercised - weighted average exercise price (in Dollars per share)	$ 24.80	$ 15.27	$ 15.05
Forfeited - shares	(588,810)	(310,331)	(503,503)
Forfeited - weighted average exercise price (in Dollars per share)	$ 22.86	$ 23.75	$ 22.72