ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2017

Payables and Accruals [Abstract]

Schedule of accrued liabilities

Accrued liabilities consisted of the following as of December 31, 2017 and 2016 (in thousands):

	2017		2016
Accrued payroll and employee benefits	$	1,209	$	2,166
Accrued property taxes	661		748
Other	2,547		2,667
Total accrued liabilities	$	4,417	$	5,581