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Note 4 - Net Loss Per Common Share (Details)	3 Months Ended
Note 4 - Net Loss Per Common Share (Details)	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013	Oct. 28, 2013
Earnings Per Share [Abstract]
Reverse Stock Split, Number of Shares Outstanding Consolidated into Each Share				4.5
Common Stock, Shares, Outstanding	17,217,066		13,604,975	61,226,873
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	6,244,886	4,685,862

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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