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Operational Improvement Plan (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2021 | Dec. 31, 2020
Restructuring Costs [Abstract] |  |  |  |  |
Accrued liabilities |  | $ 1,600 | $ 1,600 |  | $ 2,200
Expected operational improvement cost |  | 1,000 | 1,000 |  |
Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | (3,494) | (2,493) |  |
Employee Separation Costs [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | 5 | (4) |  |
Other Income [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs | [1] | (3,624) | (3,624) |  |
Other Costs [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | 125 | 1,135 | [2] |
Flavors & Extracts [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | 3 | (16) |  |
Flavors & Extracts [Member] | Employee Separation Costs [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | 3 | (16) |  |
Flavors & Extracts [Member] | Other Income [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs | [1] | 0 | 0 |  |
Flavors & Extracts [Member] | Other Costs [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | 0 | 0 | [2] |
Color [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | (3,473) | (2,410) |  |
Color [Member] | Employee Separation Costs [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | 26 | 80 |  |
Color [Member] | Other Income [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs | [1] | (3,624) | (3,624) |  |
Color [Member] | Other Costs [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | 125 | 1,134 | [2] |
Asia Pacific [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | (24) | (67) |  |
Asia Pacific [Member] | Employee Separation Costs [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | (24) | (68) |  |
Asia Pacific [Member] | Other Income [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs | [1] | 0 | 0 |  |
Asia Pacific [Member] | Other Costs [Member] | Selling & Administrative Expenses [Member] |  |  |  |  |
Restructuring Costs [Abstract] |  |  |  |  |
Operational Improvement Plan costs |  | $ 0 | $ 1 | [2] |
[1] | Other income includes cash received for the early termination of a lease less associated expenses.
[2] | Other costs include professional services, accelerated depreciation, and other related costs.

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