Note 17 - Equity Based Compensation (Details) - Information Regarding Stock Options Under Plan that are Outstanding and Exerciable (USD $)	3 Months Ended
	Mar. 31, 2014
Note 17 - Equity Based Compensation (Details) - Information Regarding Stock Options Under Plan that are Outstanding and Exerciable [Line Items]
Number of stock options outstanding and exercisable	2,950
Weighted-average remaining contractual life	2 years 40 days
Range One [Member]
Note 17 - Equity Based Compensation (Details) - Information Regarding Stock Options Under Plan that are Outstanding and Exerciable [Line Items]
Exercise price or range of exercise prices	$ 106.40
Number of stock options outstanding and exercisable	250
Weighted-average remaining contractual life	292 days
Range Two [Member]
Note 17 - Equity Based Compensation (Details) - Information Regarding Stock Options Under Plan that are Outstanding and Exerciable [Line Items]
Exercise price or range of exercise prices	$ 109.20
Number of stock options outstanding and exercisable	2,500
Weighted-average remaining contractual life	2 years 65 days
Range Three [Member]
Note 17 - Equity Based Compensation (Details) - Information Regarding Stock Options Under Plan that are Outstanding and Exerciable [Line Items]
Exercise price or range of exercise prices	$ 121.60
Number of stock options outstanding and exercisable	200
Weighted-average remaining contractual life	2 years 292 days