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FINANCIAL INSTRUMENTS (Tables)

6 Months Ended

Jun. 30, 2021

FINANCIAL INSTRUMENTS

Schedule of Fair Value on Recurring and Non-recurring Basis

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June 30, 2021

(thousands of dollars)

Level 1

Level 2

Level 3

Total

Current Assets

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​

​

​

Equity securities

​

$

2,931

​

$

—

​

$

—

​

$

2,931

Total current assets recorded at fair value

​

$

2,931

​

$

—

​

$

—

​

$

2,931

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​

​

​

​

​

​

​

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​

​

​

​

​

​

December 31, 2020

(thousands of dollars)

Level 1

Level 2

Level 3

Total

Current Assets

​

​

​

​

Equity securities

​

$

—

​

$

—

​

$

1,520

​

$

1,520

Total current assets recorded at fair value

​

$

—

​

$

—

​

$

1,520

​

$

1,520

Non-current Assets

​

​

​

​

Restricted cash

​

$

10

​

$

—

​

—

​

$

10

Total non-current assets recorded at fair value

​

$

10

​

$

—

​

$

—

​

$

10

X

- Definition

Tabular disclosure of assets measured at fair value measured on a recurring or nonrecurring basis. Includes, but is not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
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