Note 2 - Summary of Significant Accounting Policies (Detail) - Antidilutive Securities Excluded From the Dilutive Calculations	3 Months Ended
Mar. 31, 2013	Mar. 31, 2012
Antidilutive Securities	179,000	318,000
Warrant [Member]
Antidilutive Securities	3,704,854	3,704,854
Restricted Stock [Member]
Antidilutive Securities	98,607
Convertible Preferred Stock Antidilutive [Member]
Antidilutive Securities	138,400	138,400

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

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Reference 3: http://www.xbrl.org/2003/role/presentationRef

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+ Details