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INVENTORIES (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
INVENTORIES |  |
Raw materials | $ 15,728 | $ 12,713
Work in progress | 467 | 412
Finished goods | 29,079 | 23,375
Allowance for obsolescence | (530) | (620)
Total | $ 44,744 | $ 35,880

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