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FAIR VALUE MEASUREMENTS - SECURITIES WITH UNREALIZED LOSSES (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
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Schedule Of Available For Sale Securities [Line Items] |  |
Less Than 12 Months - Estimated Fair Value | $ 12,842 | $ 166,518
Less Than 12 Months - Gross Unrealized Losses | (2) | (211)
12 Months or Longer - Estimated Fair Value | 1,986 |
12 Months or Longer - Gross Unrealized Losses | (2) |
Total - Estimated Fair Value | 14,828 | 166,518
Total - Gross Unrealized Losses | (4) | (211)
Government-sponsored enterprise securities (due in less than one year) |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Less Than 12 Months - Estimated Fair Value |  | 69,377
Less Than 12 Months - Gross Unrealized Losses |  | (92)
Total - Estimated Fair Value |  | 69,377
Total - Gross Unrealized Losses |  | (92)
Commercial paper (due in less than one year) |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Less Than 12 Months - Estimated Fair Value | 10,929 | 58,622
Less Than 12 Months - Gross Unrealized Losses |  | (33)
Total - Estimated Fair Value | 10,929 | 58,622
Total - Gross Unrealized Losses |  | (33)
Corporate notes (due in less than one year) |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Less Than 12 Months - Estimated Fair Value |  | 34,567
Less Than 12 Months - Gross Unrealized Losses |  | (63)
12 Months or Longer - Estimated Fair Value | 1,986 |
12 Months or Longer - Gross Unrealized Losses | (2) |
Total - Estimated Fair Value | 1,986 | 34,567
Total - Gross Unrealized Losses | (2) | (63)
Corporate notes (due in one to two years) |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Less Than 12 Months - Estimated Fair Value | 1,913 | 3,952
Less Than 12 Months - Gross Unrealized Losses | (2) | (23)
Total - Estimated Fair Value | 1,913 | 3,952
Total - Gross Unrealized Losses | $ (2) | $ (23)

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