ACCRUED LIABILITIES

3 Months Ended

Mar. 31, 2018

ACCRUED LIABILITIES [Abstract]

ACCRUED LIABILITIES

9. ACCRUED LIABILITIES

Accrued liabilities consisted of the following:

	March 31, 2018		December 31, 2017
	(thousands of dollars)
Accrued state taxes	$	332	$	272
Accrued property taxes		703		-
Accrued payroll		983		1,407
Accrued interest		31		30
Accrued officer compensation		300		500
Other		1,880		1,752
Total	$	4,229	$	3,961