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Stock Based Compensation Plan (Tables)
3 Months Ended
Mar. 31, 2020
Stock Based Compensation Plan [Abstract]  
Share Option and Award Activity
The following table summarizes our award activity during the three months ended March 31, 2020:

  
Service-Based
Restricted Stock Awards
  
Performance-Based
Restricted Stock Awards
  
Stock-Settled
Appreciation Rights
 
 
 
Shares or Units
  
Weighted-Average
Award Price
  
Shares or Units
  
Weighted-Average
Award Price
  
Rights
  
Weighted-Average
Award Price
 
Outstanding at December 31, 2019
  
234,810
  
$
20.93
   
214,809
  
$
21.38
   
7,500
  
$
18.14
 
Granted/Issued
  
145,375
   
20.42
   
120,727
   
20.42
   
     
Awards vested or rights exercised(1)
  
   
   
(44,875
)
  
22.12
   
(7,500
)
 
$
18.14
 
Forfeited
  
   
   
(76,493
)
  
20.29
   
   
 
Outstanding at March 31, 2020
  
380,185
  
$
20.73
   
214,168
  
$
21.08
   
   
 
Awards expected to vest
  
   
   
91,791
  
$
21.93
   
   
 
(1)
Includes shares repurchased from employees for employee’s tax liability.