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Stockholders' Equity - Additional Information (Details) - Second Stock Purchase Agreement - Gilead
$ / shares in Units, shares in Millions, $ in Millions
Jun. 27, 2023
USD ($)
$ / shares
shares
Class of Stock [Line Items]  
Issuance of common stock, shares | shares 1.0
Purchase price per share | $ / shares $ 19.26
Issuance of common stock | $ $ 20