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Subsequent Events - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Jan. 17, 2023
Jan. 31, 2023
Feb. 29, 2020
Subsequent Event [Line Items]      
Exercise price of warrants     $ 5.00
Subsequent Event [Member]      
Subsequent Event [Line Items]      
Sale of Stock, Number of Shares Issued in Transaction 13,169,074 13,169,074  
Sale of Stock, Consideration Received on Transaction $ 5.7 $ 5.7  
Sale of Stock, Price Per Share $ 0.325 $ 0.325  
Sales of prefunded warrants 6,830,926 6,830,926  
Exercise price of warrants $ 0.0001    
Shares purchased by management in the offering 1,422,074