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Share-based Compensation (Tables)
3 Months Ended
Mar. 31, 2020
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary of nonvested restricted shares and RSUs activity
The following table summarizes nonvested restricted shares and RSUs activity for the three months ended March 31, 2020:
Nonvested restricted shares and RSUs
 
Shares
 
Weighted-average
grant date fair value
Nonvested at December 31, 2019
 
1,592,755

 
$
20.71

Forfeited
 
(139,854
)
 
19.26

Vested
 
(305,531
)
 
19.84

Granted
 
378,135

 
31.84

Nonvested at March 31, 2020
 
1,525,505

 
$
23.77