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Investments - Schedule of 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
Schedule of Investments [Line Items]
Investment income	$ 1,533	$ 54	$ 1,567	$ 118
Investment expenses	(2)	0	(2)	0
Net investment income	1,531	54	1,565	118
Fixed maturities
Schedule of Investments [Line Items]
Investment income	614	0	614	0
Income on funds withheld
Schedule of Investments [Line Items]
Investment income	20	0	20	0
Interest income from net loan receivable from AmTrust
Schedule of Investments [Line Items]
Investment income	659	0	659	0
Other investments
Schedule of Investments [Line Items]
Investment income	84	0	84	0
Cash and cash equivalents
Schedule of Investments [Line Items]
Investment income	$ 156	$ 54	$ 190	$ 118

X

- Definition

Amount before accretion (amortization) of purchase discount (premium) of interest income and dividend income on nonoperating securities.

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Amount of expenses related to the generation of investment income.

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