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v3.26.1

Fair Value (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2026 | Dec. 31, 2025
Fair Value [Line Items] |  |
Unamortized deferred debt, percentage | 5.50% |
Total deferred debt issuance costs | $ 2,600,000 |
Equity cost value | 3,900,000 |
Investment held in subordinated and income notes | 24,100,000 |
Amortization of cost | $ 38,000 |
Fair Value, Asset, Recurring Basis, Still Held, Unrealized Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Total net change in unrealized appreciation/(depreciation) on investments |
OXSQZ [Member] |  |
Fair Value [Line Items] |  |
Unamortized deferred debt, percentage | 7.75% |
OXSQG [Member] |  |
Fair Value [Line Items] |  |
Unamortized deferred debt, percentage | 5.50% |
OXSQH [Member] |  |
Fair Value [Line Items] |  |
Unamortized deferred debt, percentage | 7.75% |
Six Point Two Five Percentage Unsecured Notes [Member] |  |
Fair Value [Line Items] |  |
Total deferred debt issuance costs | $ 900,000 |
Unsecured Notes [Member] |  |
Fair Value [Line Items] |  |
Unamortized deferred debt, percentage | 7.75% | 5.50%
Five Point Five Zero Percentage Unsecured Notes [Member] |  |
Fair Value [Line Items] |  |
Unamortized deferred debt, percentage |  | 7.75%
Total deferred debt issuance costs | $ 2,500,000 | $ 1,000,000
Seven Point Seven Five Unsecured Notes [Member] |  |
Fair Value [Line Items] |  |
Total deferred debt issuance costs |  | $ 2,600,000
CLO [Member] |  |
Fair Value [Line Items] |  |
Equity cost value | 7,700,000 |
Investment held in subordinated and income notes | 7,100,000 |
Amortization of cost | 57,000 |
Interest income recognized | 16,500,000 |
CLO [Member] | Subordinated and income notes [Member] |  |
Fair Value [Line Items] |  |
Interest income recognized | $ 3,200,000 |
Minimum [Member] |  |
Fair Value [Line Items] |  |
Unamortized deferred debt, percentage | 5.50% |
Maximum [Member] |  |
Fair Value [Line Items] |  |
Unamortized deferred debt, percentage | 7.75% |

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