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Accrued Liabilities
9 Months Ended
Sep. 30, 2016
Payables and Accruals [Abstract]  
Accrued Liabilities
Accrued Liabilities

Accrued liabilities at September 30, 2016 and December 31, 2015 consisted of the following:

 
September 30, 2016
 
December 31, 2015
Accrued salaries, wages and benefits
$
9,587

 
$
8,115

Accrual for insurance liabilities
5,041

 
7,998

Property taxes
1,641

 
2,020

Sales taxes
2,248

 
1,991

Interest

 
112

Payable to TAS Seller

 
728

Other accrued expenses
928

 
1,185

Total accrued liabilities
$
19,445

 
$
22,149