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Share-based Compensation Plans (Tables)
9 Months Ended
Sep. 30, 2017
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]  
Schedule of Share-based Compensation

The table below presents information related to share-based compensation (in thousands):

 

 

 

Three Months Ended September 30,

 

 

Nine Months Ended September 30,

 

 

 

2017

 

 

2016

 

 

2017

 

 

2016

 

Share-based compensation expense

 

$

1,012

 

 

$

 

 

$

1,493

 

 

$

 

 

 

September 30, 2017

 

 

December 31, 2016

 

 

 

 

 

 

 

 

 

Unrecognized share-based compensation

 

$

11,054

 

 

$