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Long-Term Incentive Compensation (Tables)
3 Months Ended
Mar. 31, 2020
Share-based Payment Arrangement [Abstract]  
Schedule of Stock Option Activity
The following table presents a summary of activity for stock options, service-based restricted stock awards and performance-based stock unit awards for the three months ended March 31, 2020 (in thousands):
 
Stock Options
 
Service-based Restricted Stock
 
Performance-based Stock Units
Outstanding – December 31, 2019
636

 
1,064

 
248

Granted

 
594

 
181

Vested/Exercised

 
(472
)
 
(125
)
Forfeited
(14
)
 
(52
)
 

Outstanding – March 31, 2020
622

 
1,134

 
304

Weighted average grant date fair value (2020 awards)
$

 
$
11.06

 
$
11.15