Note 7 - Property and Equipment, Net (Details) - Property and Equipment, Net - USD ($) |
Sep. 30, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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|---|---|---|---|---|---|---|
| Property, Plant and Equipment [Line Items] | ||||||
| Property and equipment, gross | $ 31,493 | $ 577,321 | $ 577,321 | |||
| Less: Accumulated depreciation and amortization | (31,493) | (576,622) | (563,467) | |||
| 699 | [1] | 13,854 | ||||
| Office Equipment [Member] | ||||||
| Property, Plant and Equipment [Line Items] | ||||||
| Property and equipment, gross | 13,500 | 436,051 | 436,051 | |||
| Leasehold Improvements [Member] | ||||||
| Property, Plant and Equipment [Line Items] | ||||||
| Property and equipment, gross | 123,278 | 123,278 | ||||
| Vehicles [Member] | ||||||
| Property, Plant and Equipment [Line Items] | ||||||
| Property and equipment, gross | $ 17,993 | $ 17,992 | $ 17,992 | |||
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