ACCRUED LIABILITIES (Tables)

6 Months Ended

Jun. 30, 2019

Accrued Liabilities [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following:

	June 30, 2019		December 31, 2018
	(thousands of dollars)
Accrued state taxes	262		210
Accrued property taxes	1,720		—
Accrued payroll	981		936
Accrued interest	32		31
Accrued officer compensation	650		—
Accrued restructuring & severance	37		1,221
Accrued foreign taxes	—		802
Other	1,733		2,239
Total	$	5,415	$	5,439