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Note 2 - Liquidity (Details Textual) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 | Dec. 31, 2015 | Dec. 31, 2014
Net Income (Loss) Attributable to Parent | $ (524,488) | $ (109,119) | $ (1,264,273) | $ (146,910) | $ (1,023,422) | $ (302,481)
Retained Earnings (Accumulated Deficit) | (7,570,570) |  | (7,570,570) |  | (6,306,297) | $ (5,282,875)
Net Working Capital | $ 3,185,092 |  | $ 3,185,092 |  | $ (675,015) |

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