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Inventories (Details Narrative) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Inventory Valuation Reserves | $ 15,800,000 | $ 9,400,000
Product [Member] |  |
Cost of Goods Sold, Overhead | $ 3,700,000 | $ 5,400,000

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