Investments and Fair Value Measurements - Schedule of Quantitative Inputs and Assumptions User for Valuation of Investments (Details) $ in Thousands	Mar. 31, 2026 USD ($)	Dec. 31, 2025 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 876,734	$ 779,427
Level III
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	876,734	779,427
Portfolio Companies
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	856,177	759,671
Portfolio Companies | Level III
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	856,177	759,671
Portfolio Companies | Discounted Cash Flows | Level III
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 856,177	$ 759,671
Portfolio Companies | Minimum | Discounted Cash Flows | Level III | WACC
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement Input	0.103	0.102
Portfolio Companies | Minimum | Discounted Cash Flows | Level III | Terminal Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement Input	8.7	8.7
Portfolio Companies | Minimum | Hypothetical Liquidation Approach | Level III | EBITDA Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement Input	7.7
Portfolio Companies | Maximum | Discounted Cash Flows | Level III | WACC
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement Input	0.187	0.187
Portfolio Companies | Maximum | Discounted Cash Flows | Level III | Terminal Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement Input	18.0	18.0
Portfolio Companies | Maximum | Hypothetical Liquidation Approach | Level III | EBITDA Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement Input	7.7
Portfolio Companies | Weighted- Average | Discounted Cash Flows | Level III | WACC
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement Input	0.118	11.8
Portfolio Companies | Weighted- Average | Discounted Cash Flows | Level III | Terminal Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement Input	11.6	11.6
Portfolio Companies | Weighted- Average | Hypothetical Liquidation Approach | Level III | EBITDA Multiple
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Measurement Input	7.7
Private Debt Investments
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 20,557	$ 19,756
Private Debt Investments | Level III
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	20,557	19,756
Private Debt Investments | Cost Plus Accrued Interest | Level III
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair Value	$ 20,557	$ 19,756