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Fair Value Measurements - Nonrecurring Basis - Investment in Ionada (Details) - USD ($) $ in Thousands | 12 Months Ended |  |  |
--- | --- | --- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Jul. 01, 2026 | Nov. 01, 2025 | Nov. 01, 2024
Reconciliation of changes in fair value |  |  |  |  |
Cash paid to acquire equity interest | $ 7,287 | $ 14,667 |  |  |
Ionada |  |  |  |  |
Assets measured at fair value on a nonrecurring basis |  |  |  |  |
Ownership interest (as a percent) | 10.00% |  |  |  |
Reconciliation of changes in fair value |  |  |  |  |
Purchases of equity interests | $ 3,808 |  |  |  |
Transaction costs capitalized as investment activity | 397 |  |  |  |
Initial cost basis | 4,205 |  |  |  |
Carrying value | 4,205 |  |  |  |
Cash paid to acquire equity interest | $ 3,800 |  |  |  |
Ionada | Forecasted |  |  |  |  |
Assets measured at fair value on a nonrecurring basis |  |  |  |  |
Ownership interest (as a percent) |  |  | 24.00% | 15.00% | 12.00%
Reconciliation of changes in fair value |  |  |  |  |
Purchases of equity interests |  |  | $ 4,800 | $ 1,300 | $ 1,200

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