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Subsequent Event - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
Oct. 25, 2022
Sep. 30, 2022
Dec. 31, 2021
Subsequent Event [Line Items]      
Common Stock, Par or Stated Value Per Share   $ 0.001 $ 0.001
Underwriting Agreement [Member] | Subsequent Event [Member]      
Subsequent Event [Line Items]      
Issuance of common stock, net of commissions and allocated fees, less issuance costs (in shares) 1,600,428    
Common Stock, Par or Stated Value Per Share $ 1.93    
Proceeds from issuance of common stock $ 3.1