Annual report pursuant to Section 13 and 15(d)

Statements of Redeemable Convertible Preferred Stock and Stockholders' (Deficit) Equity (Parenthetical)

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Statements of Redeemable Convertible Preferred Stock and Stockholders' (Deficit) Equity (Parenthetical)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
USD ($)
IPO  
Common stock, issuance costs $ 10,564
Series C and E Redeemable Convertible Preferred Stock  
Issuance costs $ 644