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Stock Based Compensation (Tables)
 3 Months Ended
Mar. 31, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Stock Based Compensation Expense
The following table reflects the items for stock based compensation expense on the condensed consolidated statements of income for the periods stated:
 
For the Three Months Ended March 31,
(Dollars in thousands)
2017
 
2016
2015 LTIP (performance-based)
$
488

 
$
529

2017 LTIP (time-based)
344

 
—

ESPP
15

 
—

Board of Directors restricted stock
108

 
108

Total stock based compensation expense
$
955

 
$
637