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INVESTMENTS - Schedule of Summarized Fair Value and Gross Unrealized Losses on Securities Available for Sale (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, Fair value | $ 72,792 | $ 122,771
Less than 12 months, Unrealized losses | (678) | (3,593)
12 months or longer, Fair value | 407,928 | 476,918
12 months or longer, Unrealized losses | (37,741) | (56,833)
U.S. government obligations and agencies |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, Fair value | 6,371 | 12,962
Less than 12 months, Unrealized losses | (2) | (193)
12 months or longer, Fair value | 1,717 | 2,727
12 months or longer, Unrealized losses | (257) | (379)
Corporate bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, Fair value | 32,282 | 44,049
Less than 12 months, Unrealized losses | (370) | (1,780)
12 months or longer, Fair value | 238,045 | 283,877
12 months or longer, Unrealized losses | (15,228) | (25,336)
Mortgage-backed and asset-backed securities |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, Fair value | 32,142 | 64,516
Less than 12 months, Unrealized losses | (272) | (1,567)
12 months or longer, Fair value | 159,765 | 179,865
12 months or longer, Unrealized losses | (21,466) | (29,935)
Municipal bonds |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, Fair value | 1,997 | 1,244
Less than 12 months, Unrealized losses | (34) | (53)
12 months or longer, Fair value | 7,561 | 9,624
12 months or longer, Unrealized losses | (721) | (1,099)
Redeemable preferred stock |  |
Debt Securities, Available-for-sale [Line Items] |  |
Less than 12 months, Fair value | 0 | 0
Less than 12 months, Unrealized losses | 0 | 0
12 months or longer, Fair value | 840 | 825
12 months or longer, Unrealized losses | $ (69) | $ (84)

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