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GOODWILL AND INTANGIBLE ASSETS - Other Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Finite-Lived Intangible Assets [Line Items] |  |  |
Goodwill | $ 15,535 | $ 15,535 |
Adesis, Inc. [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Other intangible assets | 16,840 |  |
Amortization expense related to other intangible assets | 1,400 | $ 1,400 | $ 1,400
Future amortization expense of other intangible assets, fiscal year 2021 | 1,400 |  |
Future amortization expense of other intangible assets, fiscal year 2022 | 1,400 |  |
Future amortization expense of other intangible assets, fiscal year 2023 | 1,400 |  |
Future amortization expense of other intangible assets, fiscal year 2024 | 1,400 |  |
Future amortization expense of other intangible assets, fiscal year 2025 | 1,400 |  |
Future amortization expense of other intangible assets, thereafter | 3,700 |  |
Goodwill | 15,500 |  |
Adesis, Inc. [Member] | Customer Relationships [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Other intangible assets | $ 10,520 |  |
Weighted average useful life , intangible assets | 11 years 6 months |  |
Adesis, Inc. [Member] | Internally-developed IP, Processes and Recipes [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Other intangible assets | $ 4,820 |  |
Weighted average useful life , intangible assets | 15 years |  |
Adesis, Inc. [Member] | Trade Name/Trademarks [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Other intangible assets | $ 1,500 |  |
Weighted average useful life , intangible assets | 10 years |  |

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