XML 38 R28.htm IDEA: XBRL DOCUMENT v3.8.0.1
ACCRUED LIABILITIES (Tables)
9 Months Ended
Sep. 30, 2017
Payables and Accruals [Abstract]  
Schedule of accrued liabilities
Accrued liabilities consists of the following (in thousands):
 
September 30,
2017
 
December 31,
2016
Accrued payroll and employee benefits
$
1,591

 
$
2,166

Accrued property taxes
606

 
748

Accrued purchases

 
664

Other
2,452

 
2,891

Total accrued liabilities
$
4,649

 
$
6,469