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Accumulated Other Comprehensive Income (Tables)
 3 Months Ended
Mar. 31, 2015
Equity [Abstract]  
Schedule of accumulated other comprehensive income
Accumulated other comprehensive income consisted of the following:
Dollars in thousands
Foreign Currency Items
December 31, 2014
$
(498
)
Current period other comprehensive income (loss)
(2,357
)
March 31, 2015
$
(2,855
)