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Note 7 - Accounts Receivable (Details) - Accounts Receivable (USD $)
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Dec. 31, 2013
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Dec. 31, 2012
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|---|---|---|
| Accounts Receivable [Abstract] | ||
| Accounts receivable | $ 2,882,744 | $ 1,345,317 |
| Unbilled receivables | 202,250 | |
| Other receivables | 19,364 | |
| Allowance for doubtful accounts | (57,680) | (40,000) |
| Total | $ 3,046,678 | $ 1,305,317 |