Note 4 - Income Taxes (Details) (USD $)	6 Months Ended
	Jun. 30, 2014
Note 4 - Income Taxes (Details) [Line Items]
Unrecognized Tax Benefits	$ 2,400,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	0
Deferred Tax Assets, Net	0
Domestic Tax Authority [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	213,000,000
Open Tax Period	3 years
Domestic Tax Authority [Member] | Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Open Tax Year	2010
Domestic Tax Authority [Member] | Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Open Tax Year	2013
State and Local Jurisdiction [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	$ 120,000,000
Open Tax Period	4 years
State and Local Jurisdiction [Member] | Minimum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Open Tax Year	2009
State and Local Jurisdiction [Member] | Maximum [Member]
Note 4 - Income Taxes (Details) [Line Items]
Open Tax Year	2013