Derivative Instruments - Schedule of Outstanding Derivatives (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Derivative [Line Items]
Notional	$ 228,000	$ 51,100
Assets	1,198	0
Liabilities	1,680	742
Credit default swaps
Derivative [Line Items]
Notional	95,000	31,500
Assets	0	0
Liabilities	1,680	714
Options
Derivative [Line Items]
Notional	0	0
Assets	235	0
Liabilities	0	0
Treasury note futures
Derivative [Line Items]
Notional	133,000	19,600
Assets	963	0
Liabilities	$ 0	$ 28

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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