Fair Value of Warrants - Summary of Derivative Warrant Activity (Details) - 2016 Offerings
$ in Thousands
|6 Months Ended|
Jun. 30, 2020
|Class of Warrants Outstanding [Roll Forward]|
|Fair value of warrants outstanding as of December 31, 2019||$ 178|
|Change in fair value of warrants||(152)|
|Fair value of warrants outstanding as of June 30, 2020||$ 26|
Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.
No definition available.