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Fair Value of Financial Instruments (Tables)
 12 Months Ended
Dec. 31, 2014
Fair Value Disclosures [Abstract]  
Changes in Fair Value of Swaps
The following chart summarizes the changes in fair value of the Company’s swaps for the indicated periods.
 
(Dollars in thousands)
Year ended December 31,
 
2014
 
2013
 
2012
Increase (decrease) in fair value:
 
 
 
 
 
Recognized in earnings
$
(10
)
 
$
(7
)
 
$
36

Recognized in other comprehensive income
(675
)
 
2,897

 
(932
)
Total
$
(685
)

$
2,890


$
(896
)