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Stockholders' Equity - Reserved common stock (Details)
Sep. 30, 2022
shares
Class of Stock [Line Items]  
Common stock reserved for issuance (in shares) 12,652,172
Warrant  
Class of Stock [Line Items]  
Common stock reserved for issuance (in shares) 3,323,966
Stock options  
Class of Stock [Line Items]  
Common stock reserved for issuance (in shares) 9,328,206