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Consolidated Statements of Operations (Parenthetical) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017 | Dec. 31, 2016
Income Statement [Abstract] |  |  |  |
Stock based compensation | $ 144,967 | $ 69,486 | $ 430,084 | $ 842,089

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- References No definition available. + Details
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