Long-term Debt (Tables)
 12 Months Ended
Dec. 31, 2015
Debt Disclosure [Abstract]  
Schedule of Debt
Long-term debt consisted of the following at December 31:

(dollars in thousands)
2015
 
2014
Term loan
$
387,097

 
$
391,057

Less current maturities
(3,960
)
 
(3,960
)
Total long-term debt
$
383,137

 
$
387,097