ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2016

Accrued liabilities at December 31 are summarized as follows:

	2016		2015
	(thousands of dollars)
Accrued state taxes	$	81	$	325
Accrued payroll		1,097		1,293
Accrued interest		33		34
Accrued officers’ compensation		-		1,254
Other liabilities		806		1,156
Total	$	2,017	$	4,062