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Short Term Debt - Summary of Short Term Debt and Other Financing Obligations (Details) - USD ($) | Oct. 02, 2021 | Jan. 02, 2021
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Short Term Debt [Line Items] |  |
Total short term debt | $ 494,000 | $ 3,042,000
AFCO Finance |  |
Short Term Debt [Line Items] |  |
Total short term debt | 419,000 | 144,000
Payroll Protection Program |  |
Short Term Debt [Line Items] |  |
Total short term debt | 0 | 1,872,000
Vendor advance payments |  |
Short Term Debt [Line Items] |  |
Total short term debt | $ 75,000 | $ 1,026,000

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