Note 15 - Subsequent Events (Details) (Subsequent Event [Member], USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended
	Oct. 27, 2014	Oct. 08, 2014	Oct. 31, 2014	Oct. 27, 2014	Oct. 08, 2014
Note 15 - Subsequent Events (Details) [Line Items]
Stock Issued During Period, Shares, New Issues (in Shares)	760,724	6,250,000
Share Price (in Dollars per share)				$ 12.00	$ 12.00
Proceeds from Issuance of Common Stock	$ 8.50	$ 65.95
Payments for Underwriting Expense		5.25
Payments of Stock Issuance Costs	0.6	3.8
Stock Issued During Period, Shares, Conversion of Convertible Securities (in Shares)		14,400,000
Operating Leases, Future Minimum Payments Due			$ 14.1
Additional Office Space [Member] | Property Subject to Operating Lease [Member]
Note 15 - Subsequent Events (Details) [Line Items]
Area of Real Estate Property (in Square Feet)			12,000
Property Subject to Operating Lease [Member]
Note 15 - Subsequent Events (Details) [Line Items]
Area of Real Estate Property (in Square Feet)			36,000