Note 6 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt (Parentheticals)	Mar. 05, 2013	Dec. 31, 2013 Senior Secured Debt Due March 5, 2016 [Member]	Dec. 31, 2012 Senior Secured Debt Due March 5, 2016 [Member]	Dec. 31, 2013 Senior Secured Debt Due June 30,2017 [Member]	Dec. 31, 2012 Senior Secured Debt Due June 30,2017 [Member]	Dec. 31, 2013 Convertible Note Instrument Due March 5, 2018 [Member]	Dec. 31, 2012 Convertible Note Instrument Due March 5, 2018 [Member]
Note 6 - Long-Term Debt (Details) - Carrying Amount of The Company’s Outstanding Debt (Parentheticals) [Line Items]
Interest Rate	7.00%	8.00%	8.00%	8.00%	8.00%	7.00%	7.00%

Contractual interest rate for funds borrowed, under the debt agreement.

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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