Note 19 - Stock-Based Compensation (Details) (USD $) Share data in Millions, unless otherwise specified	1 Months Ended
	Sep. 30, 2013
Note 19 - Stock-Based Compensation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	4.8
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee	1.0
Share Based Compensation Arrangement By Share Based Payment Award Maximum Cash Payment Per Employee (in Dollars)	$ 2,500,000
Share Based Compensation Arrangement By Share Based Payment Award Maximum Fair Value Of Awards Per Non Employee Director (in Dollars)	$ 900,000
Incentive Stock [Member]
Note 19 - Stock-Based Compensation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	2.0
Stock Options and Stock Appreciation Rights [Member]
Note 19 - Stock-Based Compensation (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	2.0