XML 52 R35.htm IDEA: XBRL DOCUMENT v3.6.0.2
Stock Based Compensation (Tables)
 12 Months Ended
Dec. 31, 2016
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Summary of Restricted Stock Activity and Related Information

A summary of restricted stock activity and related information for the year ended December 31, 2016 is presented below:

 

 

 

 

 

 

 

Weighted-

 

 

 

 

 

 

 

Average

 

 

 

 

 

 

 

Grant-Date

 

 

 

 

 

 

 

Fair Value

 

 

 

Shares

 

 

Per Share

 

Nonvested at January 1, 2016

 

 

266,152

 

 

$

51.39

 

Granted

 

 

234,412

 

 

$

17.27

 

Vested

 

 

(110,367

)

 

$

59.18

 

Forfeited

 

 

(51,057

)

 

$

29.31

 

Nonvested at December 31, 2016

 

 

339,140

 

 

$

28.59