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Note 4 - Accounts Receivable (Details) - Allowance for Doubtful Accounts (USD $)
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12 Months Ended | |
|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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| Allowance for Doubtful Accounts [Abstract] | ||
| Balance at Beginning of Period | $ 108,750 | $ 39,000 |
| Provisions, net | 92,224 | 485,072 |
| Balance at End of Period | 2,899 | 108,750 |
| Write-Off/Recovery | $ (198,325) | $ (415,322) |