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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Textual)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 26, 2022
USD ($)
Jun. 27, 2021
Jun. 26, 2022
USD ($)
segment
Jun. 27, 2021
Dec. 26, 2021
USD ($)
Summary Of Significant Accounting Policies [Line Items]          
Cares Act receivable $ 2.6   $ 2.6    
Accumulated depreciation and amortization, property, plant, and equipment 4.6   4.6   $ 4.3
Deposit contracts, assets $ 3.0   $ 3.0   $ 3.9
Number of reportable segments | segment     2    
Effective income tax rate reconciliation, percent 23.70% 16.00% 24.70% 16.10%  
Operating loss carryforwards $ 4.6   $ 4.6    
Goodwill, expected tax deductible amount $ 25.7   $ 25.7    
Minimum          
Summary Of Significant Accounting Policies [Line Items]          
Renewal term 3 years   3 years    
Useful life     3 years    
Maximum          
Summary Of Significant Accounting Policies [Line Items]          
Renewal term 10 years   10 years    
Useful life     10 years