Stockholders' Equity (Details 2) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
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| Stock based compensation | $ 49,344 | $ 487,957 |
| Research and Development | ||
| Stock based compensation | 3,758 | 3,717 |
| Selling, General and Administrative | ||
| Stock based compensation | $ 45,586 | $ 484,240 |
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- Definition Amount of noncash expense (reversal of expense) for employee benefits and share-based payment arrangement. Includes, but is not limited to, pension, other postretirement, postemployment and termination benefits. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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