Investments - Schedule of Unrealized Gains or (Losses) Included in Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Changes in Unrealized Gains (Losses) included in Accumulated Other Comprehensive Income for Assets Held at the End of the Period	$ (1,924)	$ (8,031)
Asset- backed Securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Changes in Unrealized Gains (Losses) included in Accumulated Other Comprehensive Income for Assets Held at the End of the Period	30	0
Collateralized debt obligations
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Changes in Unrealized Gains (Losses) included in Accumulated Other Comprehensive Income for Assets Held at the End of the Period	5,046	(2,035)
Corporates
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Changes in Unrealized Gains (Losses) included in Accumulated Other Comprehensive Income for Assets Held at the End of the Period	$ (7,000)	$ (5,996)