Investments - Gains and Losses on Derivative Instruments (Details) - Not Designated as Hedging Instrument - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Derivative [Line Items] | |||
| Net realized and unrealized gains and losses on derivative instruments | $ (866) | $ 281 | $ (204) |
| Foreign currency forward contracts | Net realized gains (losses) on investments | |||
| Derivative [Line Items] | |||
| Net realized and unrealized gains and losses on derivative instruments | (403) | (573) | 226 |
| Foreign currency forward contracts | Net change in unrealized gains (losses) on investments | |||
| Derivative [Line Items] | |||
| Net realized and unrealized gains and losses on derivative instruments | $ (463) | $ 854 | $ (430) |