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Condensed Statements of Convertible Preferred Stock and Stockholders' Deficit (Unaudited) (Parenthetical)
$ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
Series D Tranche 2 Convertible Preferred Stock  
Stock issuance cost, net $ 18
Series E Convertible Preferred Stock  
Stock issuance cost, net $ 237