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

3 Months Ended

Jul. 31, 2022

Notes Tables

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

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		53		2		39		51			771
Operating income (loss)		2,642		54		48		616		(1,735	)		1,625

Three Months Ended July 31, 2021	Gaming		Aircraft Modification		Aircraft Avionics			Special Mission Electronics		Other			Total
Revenues from customers	$	9,255	$	5,782	$	875		$	1,762	$	71		$	17,745
Interest expense		548		55		-			6		5			614
Depreciation and amortization		578		45		2			33		44			702
Operating income (loss)		3,544		1,143		(19	)		503		(1,149	)		4,022

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

	Three Months Ended July 31, 2022			Three Months Ended July 31, 2021
Aerospace Products – one customer in the three months ended July 31, 2022, one customer in the three months ended July 31, 2021		11.7	%		10.7	%
Professional Services		-			-