INCOME TAXES - Narrative (Details) - USD ($)	12 Months Ended
Jan. 02, 2022	Jan. 03, 2021
Valuation allowance	$ 1,251,000	$ 1,400,000
Decrease in valuation allowance	$ 149,000
Domestic Tax Authority
Open tax years	2018 2019 2020 2021
Net operating loss carryforwards	$ 3,700,000
Domestic Tax Authority \| Minimum
Net operating loss carryforwards, expiration date	Jan. 02, 2039
State and Local Jurisdiction
Open tax years	2017 2018 2019 2020 2021
Net operating loss carryforwards	$ 24,300,000
State and Local Jurisdiction \| Minimum
Net operating loss carryforwards, expiration date	Jan. 01, 2023
PPP Loans
Loan amount		$ 14,000,000.0

Face (par) amount of debt instrument at time of issuance.

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