Warrants - Additional Information (Details) - USD ($) $ in Thousands |
6 Months Ended | |
|---|---|---|
May 10, 2019 |
Jun. 30, 2019 |
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| Equity [Abstract] | ||
| Number of warrants exercised | 155,338 | |
| Cash proceeds from warrants exercised | $ 23 | $ 23 |
| X | ||||||||||
- 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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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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