Condensed Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended |
|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2019 |
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| May 2019 Public Offering | ||
| Common stock issuance transaction costs | $ 1,683 | $ 1,683 |
| January 2019 Public Offering | ||
| Common stock issuance transaction costs | $ 739 |
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- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
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