PREPAID EXPENSES AND OTHER ASSETS

3 Months Ended

Mar. 31, 2022

Prepaid Expense and Other Assets, Current [Abstract]

PREPAID EXPENSES AND OTHER ASSETS

PREPAID EXPENSES AND OTHER ASSETS

Prepaid expenses and other assets consisted of the following:
	March 31, 2022		December 31, 2021
	(thousands of dollars)
Prepaid license	$	250	$	500
Prepaid insurance premiums	—		1,145
Spare parts	2,561		2,114
Other prepaid expenses and assets	585		554
Total prepaid expenses and other assets	$	3,396	$	4,313