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Earnings Per Share - Additional Information (Detail) - shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Aug. 31, 2015
Earnings Per Share Basic [Line Items]      
Anti-dilutive securities excluded from computation of diluted earnings per share 0 0  
Shares repurchased 0 0  
Shares remain authorized for repurchase 1,309,805    
Maximum [Member]      
Earnings Per Share Basic [Line Items]      
Common stock shares authorized for repurchase     2,000,000