Derivative Instruments - Schedule of Gains (Losses) Recognized on Derivative Instruments by Contract Type (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2024
Derivative [Line Items]
Net realized gain (loss) on derivatives	$ 0	$ 0
Net change in unrealized gain (loss) on derivatives	(408)	(478)
Series I
Derivative [Line Items]
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	(58)	(58)
Series II
Derivative [Line Items]
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	(350)	(420)
Credit Risk | Credit Default Swaps
Derivative [Line Items]
Average derivative notional amounts	4,000	3,000
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	0	0
Credit Risk | Credit Default Swaps | Series I
Derivative [Line Items]
Average derivative notional amounts	635	476
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	0	0
Credit Risk | Credit Default Swaps | Series II
Derivative [Line Items]
Average derivative notional amounts	3,365	2,524
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	0	0
Interest Rate Risk
Derivative [Line Items]
Average derivative notional amounts	51,250	51,250
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	$ (395)	$ (465)
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember
Interest Rate Risk | Series I
Derivative [Line Items]
Average derivative notional amounts	$ 7,374	$ 5,531
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	$ (56)	$ (56)
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember
Interest Rate Risk | Series II
Derivative [Line Items]
Average derivative notional amounts	$ 43,876	$ 45,719
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	$ (339)	$ (409)
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrMember	us-gaap:SecuredOvernightFinancingRateSofrMember
EUR/USD Forward | Currency Risk
Derivative [Line Items]
Average derivative notional amounts	$ 1,713	$ 1,285
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	(13)	(13)
EUR/USD Forward | Currency Risk | Series I
Derivative [Line Items]
Average derivative notional amounts	272	204
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	(2)	(2)
EUR/USD Forward | Currency Risk | Series II
Derivative [Line Items]
Average derivative notional amounts	1,441	1,081
Net realized gain (loss) on derivatives	0	0
Net change in unrealized gain (loss) on derivatives	$ (11)	$ (11)