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Condensed Consolidated Statements of Convertible Preferred Stock and Stockholders' Equity (Deficit) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
IPO [Member]      
Stock issuance of costs $ 3,185 $ 590 $ 3,185
Series C Convertible Preferred Stock [Member]      
Stock issuance of costs     $ 2,640