Note 5 - Accounts Receivable, Net, Contract Asset and Contract Liability (Tables)

3 Months Ended

Jul. 31, 2023

Notes Tables

Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]

	July 31,		April 30,
	2023		2023
Accounts Receivable, net	$	3,260	$	3,793
Contract Asset		3,169		1,893
Contract Liability		9,256		6,031