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Derivatives - Fair value of assets and liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
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Derivatives |  |
Fair value of derivative assets | $ 17,751 | $ 13,658
Fair value of derivative liabilities | 5,044 | 3,731
Designated as hedges |  |
Derivatives |  |
Fair value of derivative assets | 4,636 | 3,355
Designated as hedges | Coffee futures contracts | Derivative assets |  |
Derivatives |  |
Fair value of derivative assets | 3,924 | 3,355
Designated as hedges | Option contracts | Derivative assets |  |
Derivatives |  |
Fair value of derivative assets | 712 |
Not designated as hedges |  |
Derivatives |  |
Fair value of derivative assets | 13,115 | 10,303
Not designated as hedges | Forward purchase and sales contracts | Derivative assets |  |
Derivatives |  |
Fair value of derivative assets | 13,115 | 10,303
Not designated as hedges | Forward purchase and sales contracts | Derivative liabilities |  |
Derivatives |  |
Fair value of derivative liabilities | $ 5,044 | $ 3,731

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