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Inventories - Schedule of Inventory, Current (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 30, 2022
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Inventory Disclosure [Abstract] |  |
Raw materials and purchased parts | $ 7,341 | $ 6,703
Work in process | 5,865 | 5,499
Finished goods | 16,502 | 13,633
Total inventories, gross | 29,708 | 25,835
Less inventory reserves | (4,226) | (1,674)
Total inventories, net | $ 25,482 | $ 24,161

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- Definition The amount of FIFO (first in first out) inventory present at the reporting date when inventory is also valued using different valuation methods. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147483489/210-10-50-1 + Details
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