Investments - Schedule of Net Investment Income Component (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Debt Securities, Available-for-Sale [Line Items]
Interest income:	$ 10,233	$ 9,145
Dividends on equity securities	207	40
Gross investment income	10,440	9,185
Investment expenses	(177)	(127)
Net investment income	10,263	9,058
Cash and cash equivalents and restricted cash and cash equivalents
Debt Securities, Available-for-Sale [Line Items]
Interest income:	2,090	2,160
Fixed maturity securities
Debt Securities, Available-for-Sale [Line Items]
Interest income:	$ 8,143	$ 6,985