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FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Fair Value of Marketable Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Fair Value Disclosures [Abstract] |  |
Marketable equity securities | $ 4,429 | $ 4,317
Available-for-sale marketable debt securities | 111,130 | 235,056
Total marketable securities | $ 115,559 | $ 239,373

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