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CONDENSED CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) (Unaudited) (Parenthetical)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Series B Preferred Stock  
Underwriting discounts, offering costs and issuance costs $ 0
Series C Preferred Stock  
Underwriting discounts, offering costs and issuance costs $ 320