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Long-Term Debt (Tables)
 3 Months Ended
Mar. 31, 2015
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
long-term debt consisted of the following at December 31, 2014 and March 31, 2015 (in thousands):
 
December 31, 2014
 
March 31, 2015
Revolving credit facility, secured, floating rate
$
40,500

 
$
41,000

Term loan, secured, floating rate
120,312

 
117,969

Acquisition debt
1,205

 
5,417

Less: current portion
(9,630
)
 
(10,414
)
Total long-term debt
$
152,387

 
$
153,972