Derivatives - Fair value of assets and liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Derivatives
Fair value of derivative assets	$ 19,746	$ 13,658
Fair value of derivative liabilities	11,966	3,731
Designated as hedges
Derivatives
Fair value of derivative assets	4,043	3,355
Designated as hedges | Coffee futures contracts | Derivative assets
Derivatives
Fair value of derivative assets	3,815	3,355
Designated as hedges | Option contracts | Derivative assets
Derivatives
Fair value of derivative assets	228
Not designated as hedges
Derivatives
Fair value of derivative assets	15,703	10,303
Not designated as hedges | Forward purchase and sales contracts | Derivative assets
Derivatives
Fair value of derivative assets	15,703	10,303
Not designated as hedges | Forward purchase and sales contracts | Derivative liabilities
Derivatives
Fair value of derivative liabilities	$ 11,966	$ 3,731