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Long-Term Debt (Tables)
 9 Months Ended
Sep. 30, 2015
Debt Disclosure [Abstract]  
Long-Term Debt
Long-term debt consists of the following (in thousands):
 
September 30,
2015
 
December 31,
2014
Unsecured notes
$
250,000

 
$
250,000

Term loan
112,500

 
123,750

Unamortized discounts and issuance costs of unsecured notes
(420
)
 
(764
)
 
$
362,080

 
$
372,986

Current portion, long-term debt
$
15,000

 
$
15,000

Long-term debt
$
347,080

 
$
357,986