Note 4 - Accounts Receivable (Details) - Allowance for Doubtful Accounts - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2014 |
Dec. 31, 2013 |
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| Allowance for Doubtful Accounts [Abstract] | ||
| Balance at Beginning of Period | $ 2,899 | $ 108,750 |
| Provisions, net | 36,763 | 92,224 |
| Balance at End of Period | 24,882 | 2,899 |
| Write-Off/Recovery | $ (14,780) | $ (198,075) |
| X | ||||||||||
- Definition For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Amount of recoveries of receivables doubtful of collection that were previously charged off. No definition available.
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| X | ||||||||||
- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- References No definition available.
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