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Note 10 - Long-term Debt and Capital Lease Obligations (Details) - Long-Term Debt Maturities (Convertible Debt [Member], USD $)
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Dec. 31, 2013
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|---|---|
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Convertible Debt [Member]
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| Debt Instrument [Line Items] | |
| 2015 | $ 650,000 |
| 650,000 | |
| $ 650,000 |