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

 
$
60,000

Term loan, secured, floating rate
110,937

 
144,375

Acquisition debt
4,929

 
7,815

Debt issuance costs, net of accumulated amortization of $3,246 and $3,986, respectively
(1,445
)
 
(1,422
)
Less: current portion
(12,012
)
 
(12,372
)
Total long-term debt
$
195,009

 
$
198,396