Annual report pursuant to Section 13 and 15(d)

RETIREMENT AND LONG-TERM INCENTIVE PLANS (Tables)

v3.8.0.1
RETIREMENT AND LONG-TERM INCENTIVE PLANS (Tables)
12 Months Ended
Dec. 31, 2017
Share-based Payments and Retirement Disclosure [Abstract]  
Summary of Restricted Stock Awards Activity
A summary of our restricted stock awards activity for the years ended December 31, 2017, 2016 and 2015 is presented in the table below.
 
2017
 
2016
 
2015
 
Number
of Shares
 
Weighted-
Average
Grant-Date
Fair Value
Per  Share
 
Number
of Shares
 
Weighted-
Average
Grant-Date
Fair Value
Per  Share
 
Number
of Shares
 
Weighted-
Average
Grant-Date
Fair Value
Per  Share
Restricted shares at the beginning of period
370,565

 
$
12.99

 
262,964

 
$
18.33

 
107,840

 
$
24.27

Granted
383,121

 
13.02

 
259,699

 
8.55

 
215,034

 
16.33

Vested
(215,478
)
 
12.52

 
(114,804
)
 
14.37

 
(41,112
)
 
22.04

Forfeited
(93,082
)
 
12.53

 
(37,294
)
 
15.48

 
(18,798
)
 
21.39

Restricted shares at the end of period
445,126

 
$
12.83

 
370,565

 
$
12.99

 
262,964

 
$
18.33