ACCRUED LIABILITIES (Tables)

9 Months Ended

Sep. 30, 2018

Payables and Accruals [Abstract]

Schedule of accrued liabilities

Accrued liabilities consisted of the following (in thousands):

	September 30, 2018		December 31, 2017
Accrued settlement (see Note 13)	$	6,750	$	—
Accrued purchases	1,008		695
Accrued payroll and employee benefits	758		1,209
Accrued property taxes	488		661
Other	1,514		1,852
Total accrued liabilities	$	10,518	$	4,417