Note 10 - Income Taxes (Details) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013
Note 10 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	$ 72.1
Available After IRC Section 382 Limitations [Member]
Note 10 - Income Taxes (Details) [Line Items]
Operating Loss Carryforwards	$ 14.5

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant