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FAIR VALUE MEASUREMENTS - Cash Equivalents and Marketable Securities with Unrealized Losses (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Fair Value |  |
Less Than 12 Months | $ 48,335 | $ 169,724
12 Months or Longer | 1,980 | 1,993
Total | 50,315 | 171,717
Gross Unrealized Losses |  |
Less Than 12 Months | (29) | (190)
12 Months or Longer | (2) | (1)
Total | (31) | (191)
U.S. Treasury securities (due in less than one year) |  |
Fair Value |  |
Less Than 12 Months |  | 18,593
12 Months or Longer |  | 0
Total |  | 18,593
Gross Unrealized Losses |  |
Less Than 12 Months |  | (10)
12 Months or Longer |  | 0
Total |  | (10)
Commercial paper (due in less than one year) |  |
Fair Value |  |
Less Than 12 Months | 27,555 | 66,076
12 Months or Longer | 0 | 0
Total | 27,555 | 66,076
Gross Unrealized Losses |  |
Less Than 12 Months | (5) | (56)
12 Months or Longer | 0 | 0
Total | (5) | (56)
Corporate notes (due in less than one year) |  |
Fair Value |  |
Less Than 12 Months | 10,887 | 31,549
12 Months or Longer | 1,980 | 1,993
Total | 12,867 | 33,542
Gross Unrealized Losses |  |
Less Than 12 Months | (7) | (26)
12 Months or Longer | (2) | (1)
Total | (9) | (27)
Corporate notes (due in one to two years) |  |
Fair Value |  |
Less Than 12 Months | 9,893 | 53,506
12 Months or Longer | 0 | 0
Total | 9,893 | 53,506
Gross Unrealized Losses |  |
Less Than 12 Months | (17) | (98)
12 Months or Longer | 0 | 0
Total | $ (17) | $ (98)

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