Derivatives - Net realized and unrealized gains and losses on derivative instruments (Details) - Designated as Hedging Instrument [Member] - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Hedge Funds [Member] | ||||
| Derivative [Line Items] | ||||
| Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest Expense, Debt | Interest Expense, Debt | Interest Expense, Debt | Interest Expense, Debt |
| Realized and unrealized gains and losses on interest rate swap | $ (51) | $ 0 | $ (28) | $ 0 |
| Interest Rate Swap [Member] | ||||
| Derivative [Line Items] | ||||
| Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | Interest Expense, Debt | Interest Expense, Debt | Interest Expense, Debt | Interest Expense, Debt |
| Realized and unrealized gains and losses on interest rate swap | $ 142 | $ 0 | $ 139 | $ 0 |