LONG-TERM DEBT - Long-Term Debt and Financing Lease (Details) - USD ($) $ in Thousands	Jul. 04, 2021	Jan. 03, 2021
Long-term debt
Less: deferred financing costs	$ (65)	$ (80)
Less: current portion of long-term debt	(2,165)	(2,111)
Long-term debt, less current portion	7,131	22,169
Term Loan
Long-term debt
Debt Instrument Carrying Amount	9,361	10,403
PPP Loans
Long-term debt
Debt Instrument Carrying Amount	$ 0	$ 13,957

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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