Note 2 - Disaggregation of Revenue

12 Months Ended

Apr. 30, 2021

Notes to Financial Statements

Revenue from Contract with Customer [Text Block]

2. DISAGGREGATION OF REVENUE:

In the following table, revenue is disaggregated by primary geographical market, major product line, and timing of revenue recognition.

	Year Ended April 30, 2021
	Professional Services		Aerospace Products		Total
Geographical Markets
North America	$	30,205	$	25,537	$	55,742
Europe		-		3,427		3,427
Asia		-		1,332		1,332
Australia and Other		-		979		979
	$	30,205	$	31,275	$	61,480
Major Product Lines
Casino Gaming Revenues	$	26,811	$	-	$	26,811
Casino Non-Gaming Revenues		3,140		-		3,140
Professional Services		254		-		254
Aircraft Modification		-		21,750		21,750
Aircraft Avionics		-		2,583		2,583
Special Mission Electronics		-		6,942		6,942
	$	30,205	$	31,275	$	61,480
Contract Types / Revenue Recognition Timing
Percentage of completion contracts	$	-	$	19,280	$	19,280
Goods or services transferred at a point of sale		30,205		11,995		42,200
	$	30,205	$	31,275	$	61,480
	Year Ended April 30, 2020
	Professional Services		Aerospace Products		Total
Geographical Markets
North America	$	28,283	$	32,588	$	60,871
Europe		-		3,250		3,250
Asia		-		7		7
Australia and Other		-		1,743		1,743
	$	28,283	$	37,588	$	65,871
Major Product Lines
Casino Gaming Revenues	$	24,246	$	-	$	24,246
Casino Non-Gaming Revenues		3,721		-		3,721
Professional Services		316		-		316
Aircraft Modification		-		18,142		18,142
Aircraft Avionics		-		5,396		5,396
Special Mission Electronics		-		14,050		14,050
	$	28,283	$	37,588	$	65,871
Contract Types / Revenue Recognition Timing
Percentage of completion contracts	$	-	$	16,313	$	16,313
Goods or services transferred at a point of sale		28,283		21,275		49,558
	$	28,283	$	37,588	$	65,871