CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Parenthetical) $ in Thousands |
12 Months Ended |
|---|---|
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Dec. 31, 2019
USD ($)
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| Series E Preferred Stock | |
| Stock issuance cost | $ 124 |
| Series E1 Preferred Stock | |
| Stock issuance cost | $ 22 |
| X | ||||||||||
- 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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