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INVESTMENTS - Unrealized Gain and Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Change in net unrealized investment gain (loss)
Available-for-sale fixed maturities	$ 59,466	$ (6,675)	$ 27,091
Income tax effect	(12,493)	1,402	(5,689)
Total change in net unrealized investment gain (loss), net of tax	46,973	(5,273)	21,402
Change in net unrealized gains and losses	46,973	$ (5,273)	$ 21,402
Lloyd's Sndicate Investments
Change in net unrealized investment gain (loss)
Total change in net unrealized investment gain (loss), net of tax	100
Change in net unrealized gains and losses	$ 100

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Amount, before tax and after adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
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-Name Accounting Standards Codification
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Amount, after tax and before adjustment, of unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
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Amount, before adjustment, of tax expense (benefit) for unrealized holding gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Excludes tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

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