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MARKETABLE SECURITIES - Position of gross unrealized losses and fair values (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
MARKETABLE SECURITIES |  |
Fair value | $ 73,170 | $ 78,066
Gross unrealized losses | (4,806) | (8,211)
Less than 12 months |  |
MARKETABLE SECURITIES |  |
Fair value | 0 | 3,411
Gross unrealized losses | 0 | (225)
12 months and greater |  |
MARKETABLE SECURITIES |  |
Fair value | 73,170 | 74,655
Gross unrealized losses | $ (4,806) | $ (7,986)

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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481800/320-10-50-2 + Details
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