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INVESTMENT SECURITIES (Details) - Hermitage Offshore Services Limited [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Equity Method Investment [Abstract]
Number of shares held (in shares)		811,538
Carrying value of investment		$ 0.8
Number of shares disposed (in shares)	811,538
Consideration for shares disposed	$ 0.6
Recognized gain (loss) in Other Financial Income (Expenses)	$ (0.2)

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This element represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee.

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Number of shares held as of balance sheet date.

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Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04(3)(d))
-URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=120269885&loc=SL75117546-209714

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Cash received on stock transaction after deduction of issuance costs.

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The number of shares issued or sold by the subsidiary or equity method investee per stock transaction.

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