PREPAID EXPENSES AND OTHER ASSETS (Tables)

12 Months Ended

Dec. 31, 2020

Prepaid Expense and Other Assets, Current [Abstract]

Schedule of Prepaid Expenses and Other Assets

Prepaid expenses and other assets at December 31 are summarized as follows:
	2020		2019
	(thousands of dollars)
Prepaid license	$	403	$	1,209
Prepaid insurance	4,241		—
Spare parts	2,376		1,857
Insurance receivable	—		1,148
Cash held by AMAK (see Note 6)	1,877		—
Other prepaid expenses and assets	301		733
Total	$	9,198	$	4,947