Note 4 - Disaggregation of Revenue (Tables)

9 Months Ended

Jan. 31, 2023

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended January 31, 2023						Three Months Ended January 31, 2022
	Professional Services		Aerospace Products		Total		Professional Services		Aerospace Products		Total
Geographical Markets
North America	$	9,574	$	8,258	$	17,832	$	8,902	$	7,618	$	16,520
Europe		-		90		90		-		578		578
Asia		-		92		92		-		93		93
Australia and Other		-		2,450		2,450		-		427		427
	$	9,574	$	10,890	$	20,464	$	8,902	$	8,716	$	17,618
Major Product Lines
Casino Gaming Revenue	$	7,210	$	-	$	7,210	$	7,741	$	-	$	7,741
Sportsbook Revenue		1,160		-		1,160		-		-		-
Casino Non-Gaming Revenue		1,102		-		1,102		1,059		-		1,059
Professional Services		102		-		102		102		-		102
Aircraft Modification		-		7,188		7,188		-		5,394		5,394
Aircraft Avionics		-		679		679		-		485		485
Special Mission Electronics		-		3,023		3,023		-		2,837		2,837
	$	9,574	$	10,890	$	20,464	$	8,902	$	8,716	$	17,618
Contract Types / Revenue Recognition Timing
Percentage of completion contracts	$	-	$	6,875	$	6,875	$	-	$	4,899	$	4,899
Goods or services transferred at a point of sale		9,574		4,015		13,589		8,902		3,817		12,719
	$	9,574	$	10,890	$	20,464	$	8,902	$	8,716	$	17,618

	Nine Months Ended January 31, 2023						Nine Months Ended January 31, 2022
	Professional Services		Aerospace Products		Total		Professional Services		Aerospace Products		Total
Geographical Markets
North America	$	28,280	$	22,553	$	50,833	$	27,460	$	22,582	$	50,042
Europe		-		396		396		-		2,535		2,535
Asia		-		503		503		-		856		856
Australia and Other		-		3,361		3,361		-		579		579
	$	28,280	$	26,813	$	55,093	$	27,460	$	26,552	$	54,012
Major Product Lines
Casino Gaming Revenue	$	22,769	$	-	$	22,769	$	23,972	$	-	$	23,972
Sportsbook Revenue		1,985		-		1,985		-		-		-
Casino Non-Gaming Revenue		3,284		-		3,284		3,222		-		3,222
Professional Services		242		-		242		266		-		266
Aircraft Modification		-		16,902		16,902		-		17,086		17,086
Aircraft Avionics		-		1,917		1,917		-		2,025		2,025
Special Mission Electronics		-		7,994		7,994		-		7,441		7,441
	$	28,280	$	26,813	$	55,093	$	27,460	$	26,552	$	54,012
Contract Types / Revenue Recognition Timing
Percentage of completion contracts	$	-	$	15,750	$	15,750	$	-	$	15,877	$	15,877
Goods or services transferred at a point of sale		28,280		11,063		39,343		27,460		10,675		38,135
	$	28,280	$	26,813	$	55,093	$	27,460	$	26,552	$	54,012