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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2015
Accounting Policies [Abstract]  
Schedule of accumulated other comprehensive income (loss)
The balance of "accumulated other comprehensive income (loss)" reflected on the Consolidated Balance Sheets was comprised of the following:
 
Foreign
Currency
Translation
 
(in thousands)

Balance at January 1, 2014
$
3,096

Change in foreign currency translation
(20,339
)
Balance at December 31, 2014
(17,243
)
Change in foreign currency translation
(15,459
)
Balance at December 31, 2015
$
(32,702
)