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Receivables, Net (Tables)
 6 Months Ended
Jun. 26, 2021
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Receivables are summarized as follows:
June 26,
2021		December 26,
2020
Customers, trade$50,415 $36,735 
Other receivables1,594 1,125 
Gross receivables52,009 37,860 
Less: allowance for doubtful accounts(539)(144)
Receivables, net$51,470 $37,716