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ACCOUNTING STANDARDS - Adoption of Accounting Standards (Details) - USD ($)
Sep. 28, 2019
Dec. 30, 2018
Dec. 29, 2018
Leases [Abstract]      
Operating lease right-of-use assets $ 3,073,651 $ 3,700,000 $ 0
Lease liability 3,158,497 3,800,000  
Operating lease liabilities—current $ 1,081,252 $ 1,000,000.0 $ 0