Note 4 - Accounts Receivable, Transit Accounts Receivable and Transit Accounts Payable (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	December 31, 2022			January 1, 2022			January 2, 2021
Billed	$	40,256		$	37,396		$	25,926
Unbilled		6,615			10,231			8,219
Work-in-progress		4,991			1,810			3,612
Allowance for sales discounts and doubtful accounts		(1,100	)		(1,197	)		(1,750	)
Accounts receivable, net	$	50,762		$	48,240		$	36,007