XML 31 R19.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stock Based Compensation Plan (Tables)
9 Months Ended
Sep. 30, 2018
Stock Based Compensation Plan [Abstract]  
Stock Award Activity
The following table summarizes our award activity during the nine months ended September 30, 2018:

  
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, 2017
  
254,490
  
$
21.88
   
179,774
  
$
21.42
   
57,000
  
$
18.14
 
Granted/Issued
  
140,997
   
22.74
   
103,940
   
22.95
   
   
 
Awards vested or rights exercised(1)
  
(132,872
)
  
22.45
   
(48,661
)
  
24.10
   
   
 
Forfeited
  
(12,798
)
  
21.83
   
(25,299
)
  
21.40
   
   
 
Outstanding at September 30, 2018
  
249,817
  
$
22.06
   
209,754
  
$
21.56
   
57,000
  
$
18.14
 
Exercisable at September 30, 2018
  
       
       
57,000
  
$
18.14
 
Awards expected to vest
  
249,817
  
$
22.06
   
188,426
  
$
21.51
         

(1)
Includes shares repurchased from employees for employee's tax liability.