ACCRUED LIABILITIES (Tables)

6 Months Ended

Jun. 30, 2016

Payables and Accruals [Abstract]

Schedule of accrued liabilities

Accrued liabilities consisted of the following as of December 31, 2015 and June 30, 2016 (in thousands):

	December 31, 2015		June 30, 2016
Accrued payroll and employee benefits	$	860	$	1,168
Accrued property taxes	721		506
Accrued purchases	300		—
Other	3,535		3,553
Total accrued liabilities	$	5,416	$	5,227