Note 14 - Income Taxes (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 14 - Income Taxes (Details) [Line Items]
Deferred Tax Assets, Net	$ 2,000	$ 2,000	$ 2,000
Deferred Tax Liabilities, Net	0	0
Operating Loss Carryforwards	72,100,000
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	57,600,000
Available After IRC Section 382 Limitations [Member]
Note 14 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	14,500,000
Subject to Expiration [Member] | Research Tax Credit Carryforward [Member]
Note 14 - Income Taxes (Details) [Line Items]
Tax Credit Carryforward, Amount	$ 299,000