RELATED PARTY TRANSACTIONS - Expense Reimbursement and Management Fees (Details) - Sponsor - Management Fee Arrangement - USD ($) $ in Thousands	6 Months Ended
Jul. 03, 2021	Jun. 27, 2020
Related Party Transaction [Line Items]
Maximum annual reimbursement	$ 1,000
Management fees incurred	0	$ 0
Amounts payable	$ 100	$ 100

Amount for accounts payable to related parties.

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Balance Type:	credit
Period Type:	instant