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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS EQUIT (DEFICIT)(Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2020
Statement Of Stockholders Equity [Abstract]    
Costs Of Issuance Preferred Stock $ 136 $ 136