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SHARE OPTION PLAN (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended	6 Months Ended	12 Months Ended
	Jan. 04, 2019	Mar. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Number of options exercised (shares)			13,334
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period			2,461	0
Unrecognized compensation costs related to non-vested options granted			$ 1.2	$ 0.3
Ship Finance International Limited Share Option Scheme [Member]
Credit to additional paid-in capital			$ 0.4
Employee Stock Option [Member]
Number of options awarded (shares)	100,000	425,000
Initial strike price (usd per share)	$ 11.50	$ 12.35
New Options Granted During The Year [Member]
Term of options	5 years	5 years
Vesting period	3 years	3 years

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Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation for stock options.

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Unrecognized cost of unvested share-based compensation awards.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of non-option equity instruments exercised by participants.

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Net number of share options (or share units) granted during the period.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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