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LEASES - Narrative (Details) - USD ($)
12 Months Ended
Jan. 01, 2023
Dec. 26, 2021
Dec. 27, 2020
Leases, Operating [Abstract]      
Operating lease, weighted average remaining lease term (years) 3 years 3 months 18 days 2 years 8 months 12 days 3 years 6 months
Operating lease, weighted average discount rate, percent 5.20% 5.00% 4.90%
Operating lease, payments $ 2,115,000 $ 2,136,000 $ 1,987,000
Operating lease, cost $ 1,887,000 $ 1,907,000 $ 1,859,000