Discontinued Operations (Tables)

12 Months Ended

Apr. 30, 2020

Discontinued Operations.

Schedule of statements of operations data for the EES Business

	Year Ended April 30,
	2020		2019		2018
Net sales	$	—	$	4,256	$	38,411
Cost of sales		—		5,097		33,384
Gross margin		—		(841)		5,027
Selling, general and administrative		—		1,515		7,825
Research and development		—		1,072		3,526
Other income, net		—		1		(27)
Loss from discontinued operations before income taxes		—		(3,427)		(6,351)
Benefit for income taxes		—		(463)		(2,464)
Net loss from discontinued operations	$	—	$	(2,964)	$	(3,887)
(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	$	(3,887)