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Net Loss Per Share of Common Stock - Schedule of Earnings Per Share Basic and Diluted (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Jun. 30, 2018 | Jun. 30, 2017 | Dec. 31, 2017 | Dec. 31, 2016
Net loss from continuing operations |  |  |  |  |  |  |  |  |  | $ 2,300,000 |  | $ (1,856,315) | $ (1,917,066)
Less: Preferred stock dividends |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss from continuing operations applicable to common stockholders - basic |  |  |  |  |  |  |  |  |  |  |  | (1,856,315) | (1,917,066)
Preferred stock dividend |  |  |  |  |  |  |  |  |  |  |  |  |
Interest on senior convertible notes, net of tax |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss from continuing operations applicable to common stockholders - diluted |  |  |  |  |  |  |  |  |  |  |  | $ (1,856,315) | $ (1,917,066)
Total common shares issued and outstanding - basic |  |  |  |  |  |  |  |  |  |  |  | 35,272,626 | 31,745,242
Warrants |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of preferred stock to common shares |  |  |  |  |  |  |  |  |  |  |  |  |
Conversion of senior convertible notes to common shares |  |  |  |  |  |  |  |  |  |  |  |  |
Total common shares issued and outstanding - diluted |  |  |  |  |  |  |  |  |  |  |  | 35,272,626 | 31,745,242
Weighted average shares outstanding used in calculating net loss per common share - basic |  |  |  |  |  |  |  |  |  |  |  | 32,595,680 | 29,321,049
Weighted average shares outstanding used in calculating net loss per common share - diluted |  |  |  |  |  |  |  |  |  |  |  | 32,595,680 | 29,321,049
Net loss per share - basic |  |  |  |  |  |  |  |  |  |  |  | $ (0.06) | $ (0.07)
Net loss per share - diluted |  |  |  |  |  |  |  |  |  |  |  | $ (0.06) | $ (0.07)
Net loss | $ (1,206,074) | $ (633,860) | $ (711,567) | $ (278,445) | $ (232,442) | $ (234,339) | $ (827,366) | $ (574,412) | $ (280,949) | $ (2,302,870) | $ (500,536) | $ (1,856,315) | $ (1,917,066)
Weighted average shares outstanding used in calculating net loss per common share - basic and diluted | 36,623,697 | 35,119,261 | 31,745,242 | 31,745,242 | 31,745,242 | 31,745,242 | 31,745,242 | 26,870,217 | 26,870,217 | 35,951,894 | 31,745,242 | 32,595,680 | 29,321,049
Net loss per common share - basic and diluted | $ (0.03) | $ (0.02) | $ (0.02) | $ (0.01) | $ (0.01) | $ (0.01) | $ (0.03) | $ (0.02) | $ (0.01) | $ (0.06) | $ (0.02) | $ (0.06) | $ (0.07)
Promet [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Total common shares issued and outstanding - basic |  |  |  |  |  |  |  |  |  |  |  | 31,745,242 | 31,745,242
Heatwurx [Member] |  |  |  |  |  |  |  |  |  |  |  |  |
Total common shares issued and outstanding - basic |  |  |  |  |  |  |  |  |  |  |  | 3,527,384 |

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