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Receivables, Net
 3 Months Ended
Mar. 27, 2021
Receivables [Abstract]  
Receivables, Net RECEIVABLES, NET
Receivables are summarized as follows:
March 27,
2021		December 26,
2020
Customers, trade$39,329 $36,735 
Other receivables1,393 1,125 
Gross receivables40,722 37,860 
Less: allowance for doubtful accounts(131)(144)
Receivables, net$40,591 $37,716 

Bad debt expense (credit) was $0 for the three months ended March 27, 2021 and $(35) for the three months ended March 28, 2020.