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Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholder's Equity (Deficit) (Parenthetical)
Sep. 30, 2021
Jul. 15, 2021
Rate
Sep. 30, 2020
Redeemable Convertible Preferred Stock [Member] | Common Stock [Member]      
Convertible preferred stock, conversion ratio 2.053 205.30% 2.053