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Warrants - Additional Information (Detail) - $ / shares
3 Months Ended 9 Months Ended
Mar. 31, 2021
Sep. 30, 2021
Jan. 29, 2021
Common Stock      
Warrants      
Common stock issued upon exercise of warrants 11,737 11,737  
Common Stock Warrants      
Warrants      
Number of shares callable by warrants     18,939
Weighted average exercise price to purchase common stock     $ 7.92
Warrants outstanding   0