CONDENSED CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (UNAUDITED) - (Parenthetical) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Jan. 14, 2019 |
Sep. 30, 2019 |
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| Series E Preferred Stock | ||
| Stock issuance cost | $ 100 | $ 124 |
| Series E1 Preferred Stock | ||
| Stock issuance cost | $ 20 | $ 22 |
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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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