Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Millions |
1 Months Ended | |
|---|---|---|
Sep. 13, 2018 |
Jul. 18, 2018 |
|
| Number of Warrant Exercised | 500,000 | 250,000 |
| Class of Warrant or Right, Exercise Price of Warrants or Rights | $ 1.63 | $ 1.63 |
| Proceeds from Stock Options Exercised | $ 0.8 | $ 0.4 |
| X | ||||||||||
- Definition Number of warrant exercised. No definition available.
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| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of cash inflow from exercise of stock options granted under share-based compensation arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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