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BUSINESS COMBINATIONS - Pro Forma Information - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Oct. 03, 2025 | Oct. 03, 2025
Alternative Power Generation, Inc., Alternative Power Generation, Inc., and Enica Engineering, PLLC |  |
Business Acquisition, Pro Forma Information |  |
Business combination, pro forma information, revenue of acquiree since acquisition date, actual | $ 8,200 | $ 25,300
Business combination, pro forma information, income (loss) from continuing operations of acquiree since acquisition date, actual | 500 | 4,500
Alternative Power Generation, Inc. |  |
Business Acquisition, Pro Forma Information |  |
Business combination, pro forma information, revenue of acquiree since acquisition date, actual | 4,800 | 14,600
Business combination, pro forma information, income (loss) from continuing operations of acquiree since acquisition date, actual | $ (800) | $ 400

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