Stockholders' Equity - Warrants to purchase shares of common stock outstanding (Details) - USD ($) |
Dec. 31, 2019 |
Dec. 31, 2018 |
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| Common Stock Warrants Maturing on June 27, 2026 | ||
| Warrants Issued | $ 100,000 | |
| Exercise Price | $ 2.61 | |
| Shares available for purchase | 100,000 | 100,000 |
| Common Stock Warrants Maturing on August 11, 2026 | ||
| Warrants Issued | $ 300,000 | |
| Exercise Price | $ 2.61 | |
| Shares available for purchase | 300,000 | 300,000 |
| Common Stock Warrants Maturing on October 24, 2026 | ||
| Warrants Issued | $ 340,000 | |
| Exercise Price | $ 2.39 | |
| Shares available for purchase | 340,000 | 340,000 |
| Common Stock Warrants Maturing on May 15, 2023 | ||
| Warrants Issued | $ 875,000 | |
| Exercise Price | $ 1.63 | |
| Shares available for purchase | 125,000 | 125,000 |
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- Definition Exercise price per share or per unit of warrants or rights outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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