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Long-Term Debt (Tables)
 9 Months Ended
Sep. 30, 2016
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
Our long-term debt consisted of the following at December 31, 2015 and September 30, 2016 (in thousands):
 
December 31, 2015
 
September 30, 2016
Revolving credit facility, secured, floating rate
$
92,600

 
$
63,300

Term loan, secured, floating rate
110,937

 
141,563

Acquisition debt
4,929

 
7,573

Debt issuance costs, net of accumulated amortization of $3,246 and $4,062, respectively
(1,445
)
 
(1,346
)
Less: current portion
(12,012
)
 
(12,389
)
Total long-term debt
$
195,009

 
$
198,701