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Schedule II - Valuation and Qualifying Accounts
 12 Months Ended
Dec. 31, 2015
Valuation and Qualifying Accounts [Abstract]  
Schedule II - Schedule of Valuation and Qualifying Accounts
SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS
Years Ended December 31, 2015, 2014, and 2013
(in thousands) 
Description
 
Balance at
Beginning
of Year
 
Change
 
Balance at
End of Year
Year Ended December 31, 2015
 
 

 
 

 
 

Valuation reserve for deferred tax assets
 
$
13,103

 
$
15,898

 
$
29,001

 
 
 
 
 
 
 
Year Ended December 31, 2014
 
 
 
 
 
 
Valuation reserve for deferred tax assets
 
$
5,581

 
$
7,522

 
$
13,103

 
 
 
 
 
 
 
Year Ended December 31, 2013
 
 
 
 
 
 
Valuation reserve for deferred tax assets
 
$
3,901

 
$
1,680

 
$
5,581