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MARKETABLE SECURITIES (Tables) | 6 Months Ended
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Jun. 30, 2021
Investments, Debt and Equity Securities [Abstract] |
Summary of marketable securities | A summary of the movements in marketable securities for the six months ended June 30, 2021 and the year ended December 31, 2020 is presented in the table below:
(in thousands of $) | 2021 | 2020
Balance at beginning of period | 2,639 |  | 3,642 |
Marketable securities acquired | 357 |  | — |
Proceeds from sale of marketable securities | (14,074) |  | — |
Unrealized gain (loss) on marketable securities held at period end | 34 |  | (2,491) |
Gain on sale of marketable securities | 7,881 |  | — |
Repurchase of marketable securities pledged to creditors | 5,836 |  | 7,323 |
Marketable securities pledged to creditors | — |  | (5,835) |
Balance at end of period | 2,673 |  | 2,639 |

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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