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RENTAL EXPENSE, LEASES AND COMMITMENTS (Details) - USD ($)
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
RENTAL EXPENSE, LEASES AND COMMITMENTS    
2019 $ 1,827,000  
2020 1,495,000  
2021 1,400,000  
2022 1,360,000  
2023 823,000  
Thereafter 1,323,000  
Rental expense 4,044,000 $ 3,779,000
2019 143,000  
2020 145,000  
2021 147,000  
2022 150,000  
2023 152,000  
Thereafter $ 579,000