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CONTRACT ASSETS AND LIABILITIES (Details Narrative) - USD ($) $ in Millions | 3 Months Ended
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Mar. 28, 2026 | Mar. 29, 2025
Contract Assets And Liabilities |  |
Increase (decrease) in net contract assets | $ 0.1 |
Increase (decrease) in contract liabilities | 0.2 |
Revenue related to its contract liabilities | 0.6 | $ 0.1
Grant income receivable | 0.8 |
Grant income receivable | $ 2.7 |

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