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INTANGIBLE ASSETS - Carrying Amounts (Details) - USD ($)
$ in Thousands
Dec. 30, 2019
Dec. 29, 2019
Dec. 30, 2018
Intangible assets      
Operating lease right-of-use assets   $ 25,962  
Goodwill   640 $ 61
Liquor licenses   425 635
Intangible assets, net   2,853 1,489
Lease Interest Assets      
Intangible assets      
Finite lived intangible assets, net     768
Lease Interest Assets | ASU 2016-02 | Restatement Adjustment      
Intangible assets      
Operating lease right-of-use assets $ 768    
Finite lived intangible assets, net $ (768)    
Franchise Rights      
Intangible assets      
Finite lived intangible assets, net   $ 1,788 $ 25