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

9 Months Ended

Jan. 31, 2023

Notes Tables

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

Three Months Ended January 31, 2023	Gaming		Aircraft Modification		Aircraft Avionics			Special Mission Electronics		Other			Total
Revenues from customers	$	9,472	$	7,188	$	679		$	3,023	$	102		$	20,464
Interest expense		590		63		-			14		10			677
Depreciation and amortization		632		59		3			36		52			782
Operating income (loss)		2,997		1,485		(101	)		1,384		(2,380	)		3,385

Three Months Ended January 31, 2022	Gaming		Aircraft Modification		Aircraft Avionics			Special Mission Electronics		Other			Total
Revenues from customers	$	8,800	$	5,394	$	485		$	2,837	$	102		$	17,618
Interest expense		668		49		-			6		2			725
Depreciation and amortization		562		44		3			45		45			699
Operating income (loss)		2,867		1,464		(132	)		1,380		(1,177	)		4,402

Nine Months Ended January 31, 2023	Gaming		Aircraft Modification		Aircraft Avionics			Special Mission Electronics		Other			Total
Revenues from customers	$	28,038	$	16,902	$	1,917		$	7,994	$	242		$	55,093
Interest expense		1,854		195		-			32		26			2,107
Depreciation and amortization		1,866		170		8			111		154			2,309
Operating income (loss)		8,578		2,451		(302	)		3,451		(5,166	)		9,012

Nine Months Ended January 31, 2022	Gaming		Aircraft Modification		Aircraft Avionics			Special Mission Electronics		Other			Total
Revenues from customers	$	27,194	$	17,086	$	2,025		$	7,441	$	266		$	54,012
Interest expense		1,792		157		-			17		13			1,979
Depreciation and amortization		1,714		133		6			115		138			2,106
Operating income (loss)		9,486		3,852		(265	)		3,368		(3,274	)		13,167

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

	Nine Months Ended January 31, 2023			Nine Months Ended January 31, 2022
Aerospace Products – two customers in the nine months ended January 31, 2023, two customers in the nine months ended January 31, 2022		24.8	%		25.2	%
Professional Services		-			-