Long-Term Debt and Credit Facility (Tables)
 9 Months Ended
Sep. 30, 2015
Debt Disclosure [Abstract]  
Components of long-term debt
Long-term debt is as follows (in thousands):
 
September 30, 2015
 
December 31, 2014
Long-term debt:
 
 
 
Borrowings under revolving credit facility
$
20,584

 
$
8,500

Term loan
27,184

 
35,541

Total long-term debt
47,768

 
44,041

Less current portion of long-term debt
(27,727
)
 
(18,643
)
Long-term debt, less current portion
$
20,041

 
$
25,398