Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share - Additional Information (Detail)

v3.20.1
Earnings per Share - Additional Information (Detail) - shares
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Stock option awards    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of diluted EPS (shares) 0 0
Unvested restricted stock    
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of diluted EPS (shares) 0 0