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Long-Term Debt (Tables)
 6 Months Ended
Jun. 30, 2014
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
senior long-term debt consisted of the following at December 31, 2013 and June 30, 2014 (in thousands):
 
December 31, 2013
 
June 30, 2014
Revolving credit facility, secured, floating rate
$
36,900

 
$
42,400

Term loan, secured, floating rate
117,000

 
125,000

Acquisition debt
1,866

 
1,415

Less: current portion
(13,224
)
 
(9,716
)
Total long-term debt
$
142,542

 
$
159,099