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Discontinued Operations (Tables)

12 Months Ended

Apr. 30, 2021

Discontinued Operations.

Schedule of statements of operations data for the EES Business

​

​	​	​	​	​	​	​	​	​	​
​	​	Year Ended April 30,
​	​	2021		​	2020		​	2019
​	​	​	​	​	​	​	​	​	​
Net sales	​	$	—	​	$	—	​	$	4,256
Cost of sales	​		—	​		—	​		5,097
Gross margin	​		—	​		—	​		(841)
Selling, general and administrative	​		—	​		—	​		1,515
Research and development	​		—	​		—	​		1,072
Other income, net	​	​	—	​	​	—	​	​	1
Loss from discontinued operations before income taxes	​		—	​		—	​		(3,427)
Benefit for income taxes	​	​	—	​	​	-	​	​	(463)
Net loss from discontinued operations	​	$	—	​	$	—	​	$	(2,964)
(Loss) gain on sale of business, net of tax (benefit) expense of $(76) and $2,444 for the year ended April 30, 2020 and April 30, 2019, respectively	​	​	—	​	​	(265)	​	​	8,490
Net (loss) income from discontinued operations	​	$	—	​	$	(265)	​	$	5,526

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Tabular disclosure of information related to a disposal group. Includes, but is not limited to, a discontinued operation, disposal classified as held-for-sale or disposed of by means other than sale or disposal of an individually significant component.

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