Commitments and Contingencies - Summary of Unfunded Commitments (Detail) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| SunMed Group Holdings, LLC [Member] | ||
| Schedule Of Unfunded Commitments [Line Items] | ||
| Unfunded commitments | $ 515 | $ 515 |
| TAUC Management, LLC [Member] | ||
| Schedule Of Unfunded Commitments [Line Items] | ||
| Unfunded commitments | 385 | 385 |
| CC SAG Holdings Corp. (Spectrum Automotive) [Member] | ||
| Schedule Of Unfunded Commitments [Line Items] | ||
| Unfunded commitments | 174 | 174 |
| Transportation Insight, Inc. [Member] | ||
| Schedule Of Unfunded Commitments [Line Items] | ||
| Unfunded commitments | 225 | 326 |
| Total Commitments | ||
| Schedule Of Unfunded Commitments [Line Items] | ||
| Unfunded commitments | $ 1,299 | $ 1,400 |