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Equity Compensation Plans (Tables)
 6 Months Ended
Jun. 30, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Summary Of Outstanding And Exercisable Options
The following table is a summary of outstanding and exercisable options as of June 30, 2016:
In thousands except per share
amounts and years
 
Shares
 
Weighted-
Average
Exercise Price
 
Weighted-
Average
Remaining
Contractual
Term
(years)
 
Aggregate
Intrinsic Value
Outstanding at June 30, 2016
 
438

 
$
20.98

 
7.0
 
$
7,694

Exercisable at June 30, 2016
 
217

 
$
12.43

 
5.2
 
$
5,658

Unvested at June 30, 2016
 
221

 
$
29.35

 
8.7
 
$
2,036