XML 35 R21.htm IDEA: XBRL DOCUMENT v3.7.0.1
Stock Based Compensation (Tables)
 3 Months Ended
Mar. 31, 2017
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 three months ended March 31, 2017 is presented below:

 

 

 

Shares

 

 

Weighted-Average

Grant-Date

Fair Value

Per Share

 

Nonvested at January 1, 2017

 

 

339,140

 

 

$

28.59

 

Granted

 

 

297,685

 

 

$

10.30

 

Vested

 

 

(136,063

)

 

$

35.68

 

Forfeited

 

 

(2,549

)

 

$

12.94

 

Nonvested at March 31, 2017

 

 

498,213

 

 

$

15.81