SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2020

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES.

Schedule of Cash, Cash Equivalents and Restricted Cash

	As of December 31,
(thousands of dollars)	2020		2019
Cash and cash equivalents	$	50,315	$	1,870
Restricted cash included in assets held for sale				3,787
Restricted cash not included in assets held for sale		10		10
Cash, cash equivalents and restricted cash shown in the statement of cash flows	$	50,325	$	5,667

Schedule of Financial Instruments Recognized at Fair Value on Recurring Basis

	December 31, 2020
(thousands of dollars)	Level 1		Level 2		Level 3		Total
Current Assets
Available-for-sale securities, current	$	—	$	—	$	1,520	$	1,520
Total current assets recorded at fair value	$	—	$	—	$	1,520	$	1,520
Non-current Assets
Restricted cash not included in assets held for sale	$	10	$	—	$	—	$	10
Total non-current assets recorded at fair value	$	10	$	—	$	—	$	10

	December 31, 2019
(thousands of dollars)	Level 1		Level 2		Level 3		Total
Non-current Assets
Restricted cash included in assets held for sale	$	3,787	$	—	$	—	$	3,787
Restricted cash not included in assets held for sale		10		—		—		10
Total non-current assets recorded at fair value	$	3,797	$	—	$	—	$	3,797