LEASES - Narrative (Details) ft² in Thousands, $ in Thousands	12 Months Ended
	Jan. 01, 2022 USD ($)	Jan. 02, 2021 USD ($)	Dec. 28, 2019 USD ($)	Jul. 03, 2021 ft²
Lessee, Lease, Description [Line Items]
Lease term				5 years
Minimum lease payments sublease rentals	$ 2,300
Sublease income	743	$ 757	$ 743
Area of facility | ft²				970
Operating lease obligations that have not yet commenced	$ 4,100
Minimum
Lessee, Lease, Description [Line Items]
Lease term	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lease term	20 years