Note 15 - Segment Reporting and Sales by Major Customer (Tables)

3 Months Ended

Jul. 31, 2023

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

Three Months Ended July 31, 2023	Gaming		Aircraft Modification			Aircraft Avionics			Special Mission Electronics		Other			Total
Revenues from customers	$	8,989	$	5,483		$	744		$	1,917	$	52		$	17,185
Interest expense		556		58			-			16		9			639
Depreciation and amortization		648		713			3			32		27			1,423
Operating income (loss)		2,314		(793	)		(86	)		721		(1,019	)		1,137

Three Months Ended July 31, 2022	Gaming		Aircraft Modification		Aircraft Avionics		Special Mission Electronics		Other			Total
Revenues from customers	$	8,893	$	3,836	$	715	$	1,791	$	69		$	15,304
Interest expense		642		66		-		7		8			723
Depreciation and amortization		626		740		2		39		51			1,458
Operating income (loss)		2,642		54		48		616		(1,735	)		1,625

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	Three Months Ended July 31, 2023			Three Months Ended July 31, 2022
Aerospace Products – two customers in the three months ended July 31, 2023, one customer in the three months ended July 31, 2022		23.8	%		11.7	%
Professional Services		-			-