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Note 4 - Accounts Receivable, Transit Accounts Receivable and Transit Accounts Payable (Tables)
3 Months Ended
Mar. 30, 2024
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
  

March 30,

2024

  

December 30,

2023

 

Billed

 $57,983  $51,111 

Unbilled

  9,181   14,737 

Work-in-progress

  7,922   6,442 

Allowance for sales discounts and doubtful accounts

  (1,600)  (1,600)
         

Accounts receivable, net

 $73,486  $70,690