ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2014

ACCRUED LIABILITIES [Abstract]

Accrued Liabilities

Accrued liabilities at December 31 are summarized as follows:

	2014		2013
	(thousands of dollars)
Accrued state taxes	$	317	$	224
Accrued payroll		1,708		1,238
Accrued interest		36		102
Accrued officers’ compensation		1,600		650
Accrued environmental costs (Note 15)		-		203
Other liabilities		1,359		745
Total	$	5,020	$	3,162