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Note 7 - Accrued Expenses (Tables) | 12 Months Ended
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Dec. 31, 2013
Payables and Accruals [Abstract] |
Schedule of Accrued Liabilities [Table Text Block] |
|  | As of December 31, 2012 |  |  | As of December 31, 2013 |
Accrued payroll expenses |  |  | 144,286 |  |  |  | 224,396 |
Accrued interest |  |  | 117,605 |  |  |  | 82,589 |
Accrued general and administrative expenses |  |  | 359,050 |  |  |  | 167,485 |
Accrued commissions |  |  | 98,199 |  |  |  | 157,803 |
Other accrued expenses |  |  | 424,486 |  |  |  | 370,172 |
Total |  |  | 1,143,626 |  |  |  | 1,002,445 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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