Warrants - Additional Information (Details) - USD ($) $ in Thousands |
9 Months Ended | ||
|---|---|---|---|
May 10, 2019 |
Sep. 30, 2019 |
Sep. 30, 2018 |
|
| Equity [Abstract] | |||
| Number of warrants exercised | 155,338 | ||
| Cash proceeds from warrants exercised | $ 23 | $ 23 | $ 47 |
| 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
|
| X | ||||||||||
- References No definition available.
|
| 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
|