Note 17 - Share-based Compensation (Details) - Summary of Information Concerning Stock Options Outstanding Including the Related Transactions Under the Stock Option Plans (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Sep. 30, 2013
Summary of Information Concerning Stock Options Outstanding Including the Related Transactions Under the Stock Option Plans [Abstract]
Options Outstanding as of December 31, 2012	64,061
Options Outstanding as of December 31, 2012 (in Dollars per share)	$ 16.63
Granted	4,430
Granted (in Dollars per share)	$ 14.34
Exercised	(6,688)
Exercised (in Dollars per share)	$ 7.99
Forfeited and Expired	(1,666)
Forfeited and Expired (in Dollars per share)	$ 13.23
Options Outstanding as of September 30, 2013	60,137
Options Outstanding as of September 30, 2013 (in Dollars per share)	$ 17.52
Options Outstanding as of September 30, 2013	4 years 361 days
Options Outstanding as of September 30, 2013 (in Dollars)	$ 81,887
Options Expected to Vest as of September 30, 2013	59,951
Options Expected to Vest as of September 30, 2013 (in Dollars per share)	$ 17.53
Options Expected to Vest as of September 30, 2013	4 years 361 days
Options Expected to Vest as of September 30, 2013 (in Dollars)	81,617
Options Exercisable as of September 30, 2013	46,445
Options Exercisable as of September 30, 2013 (in Dollars per share)	$ 18.41
Options Exercisable as of September 30, 2013	3 years 343 days
Options Exercisable as of September 30, 2013 (in Dollars)	$ 64,678