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Share-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2019
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock option activity
The following table provides information regarding stock option award activity for the three months ended March 31, 2019:
 
Shares
 
Wtd. Avg. Exer. Price
Options outstanding, beginning of period
644,575

 
$
28.28

Options granted

 
$

Options forfeited
(4,197
)
 
$
26.96

Options expired

 
$

Options exercised

 
$

Options outstanding, end of period
640,378

 
$
28.29

Options exercisable, end of period
195,178

 
$
28.87


Restricted stock activity
The following table provides information regarding restricted stock unit award activity for the three months ended March 31, 2019:
 
Shares
 
Grant Date Price
Restricted stock units outstanding, beginning of period
340,678

 
$
27.64

Restricted stock units granted
62,650

 
$
22.34

Restricted stock units forfeited
(8,044
)
 
$
27.47

Restricted stock units vested
(61,263
)
 
$
27.07

Restricted stock units outstanding, end of period
334,021

 
$
26.76