Note 4 - Income Taxes (Details) (USD $)	9 Months Ended
	Sep. 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
Earliest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Note 4 - Income Taxes (Details) [Line Items]
Open Tax Year	2010
Earliest Tax Year [Member] | State and Local Jurisdiction [Member] | California Franchise Tax Board [Member]
Note 4 - Income Taxes (Details) [Line Items]
Open Tax Year	2009
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Note 4 - Income Taxes (Details) [Line Items]
Open Tax Year	2013
Latest Tax Year [Member] | State and Local Jurisdiction [Member] | California Franchise Tax Board [Member]
Note 4 - Income Taxes (Details) [Line Items]
Open Tax Year	2013
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	217,000,000
Open Tax Period	3 years
State and Local Jurisdiction [Member] | California Franchise Tax Board [Member]
Note 4 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	$ 124,000,000
Open Tax Period	4 years