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MARKETABLE SECURITIES - Narrative (Details) - USD ($) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Line of Credit Facility [Line Items] |  |
Pre-tax net unrealized gains in AOCI | $ 2,800,000 | $ 1,100,000
OTTI loss recognized | $ 0 | $ 0
Short-term Marketable Securities | Minimum |  |
Line of Credit Facility [Line Items] |  |
Remaining maturities on short-term and long-term marketable securities | 1 month |
Short-term Marketable Securities | Maximum |  |
Line of Credit Facility [Line Items] |  |
Remaining maturities on short-term and long-term marketable securities | 12 months |
Long-term Marketable Securities | Minimum |  |
Line of Credit Facility [Line Items] |  |
Remaining maturities on short-term and long-term marketable securities | 13 months |
Long-term Marketable Securities | Maximum |  |
Line of Credit Facility [Line Items] |  |
Remaining maturities on short-term and long-term marketable securities | 27 months |

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