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Trade and Other Receivables - Schedule of Trade and Other Receivables (Details) - USD ($) $ in Thousands | Jul. 03, 2021 | Jan. 02, 2021
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Receivables [Abstract] |  |
Total trade receivables, net | $ 4,454 | $ 4,174
Factored accounts receivable | (960) | (891)
Prestige Capital reserve receivable | 148 | 162
Other receivables | 162 | 155
Trade and other receivables, net | 3,804 | 3,600
Trade accounts receivable | 2,889 | 2,698
Un-billed trade receivables | $ 1,565 | $ 1,476

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