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Shareholders' Equity - Additional Information (Detail) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Equity [Abstract]    
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0