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BUSINESS ACQUISITIONS (Details) | 12 Months Ended
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Jan. 02, 2021 USD ($)
Patents, technology, and licenses | $ 3,937,000
Customer relationship [Member] |
Patents, technology, and licenses | $ 2,345,000
Weighted useful life | 6 years
Intellectual Property [Member] |
Patents, technology, and licenses | $ 591,000
Weighted useful life | 6 years
Non-compete agreements [Member] |
Patents, technology, and licenses | $ 1,001,000
Weighted useful life | 5 years

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