Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - Additional Information (Detail)

v3.21.2
Earnings Per Share - Additional Information (Detail) - 4.50 % Convertible Senior Notes - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Earnings Per Share Disclosure [Line Items]    
Interest rate 4.50%  
Weighted average closing share price $ 21.63  
Common stock, strike price $ 18.66  
Debt instrument convertible conversion, percentage 130.00%  
Exercise price   $ 14.35
Common shares issued 32,051  
Convertible senior note, if-converted value in excess of outstanding principal value $ 233,116  
Warrant    
Earnings Per Share Disclosure [Line Items]    
Common stock, strike price $ 22.08