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NET INVESTMENT INCOME (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Net Investment Income [Abstract]
Interest and dividend income, net of withholding taxes and other expenses	$ 6,667	$ 8,135	$ 13,302	$ 16,691
Investment income from Lloyd's syndicates	3,770	2,724	5,311	7,759
Net realized and unrealized gains (losses) on other investments (see Note 4)	33	89	144	(324)
Net investment income	10,470	10,948	18,757	24,126
Share of Solasglas' net income (loss) (see Note 3)	(18,276)	4,330	13,921	22,578
Total investment income (loss)	$ (7,806)	$ 15,278	$ 32,678	$ 46,704

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Investment Income, Interest and Dividend Net of Withholding Taxes

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Investment Income (Loss) From Third-Party Syndicates

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Net Investment Income (Loss)

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The net income earned from investments in securities and other investments including derivatives. It includes dividends from shares in corporations, and interest from bonds, loans, mortgages, derivatives, commercial paper, bank accounts, certificates of deposits, treasuries, and other financial securities. It also includes realized and unrealized gains and losses on all investments. Also includes income from equity method investment and equity in income of related party investment fund.

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Unrealized Gain (Loss) on Investments and Derivatives

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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