Note 16 - Subsequent Events (Details) (Subsequent Event [Member], Floating Rate Note [Member], USD $) In Millions, unless otherwise specified	0 Months Ended
	Sep. 14, 2013
Subsequent Event [Member] | Floating Rate Note [Member]
Note 16 - Subsequent Events (Details) [Line Items]
Repayments of Debt (in Dollars)	$ 100.0
Debt Instrument, Basis Spread on Variable Rate	0.50%