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Fair Values - (Available-For-Sale Securities) (Details) - USD ($) $ in Thousands | 1 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2023
Assets and liabilities recorded at fair value |  |
Purchases | $ 4,200 |
Unrealized losses recorded in other comprehensive income (loss) | (139) | $ (139)
Recurring Basis | Significant unobservable inputs (Level 3) |  |
Assets and liabilities recorded at fair value |  |
Purchases |  | 4,220
Unrealized losses recorded in other comprehensive income (loss) |  | (139)
Ending balance | $ 4,081 | $ 4,081

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