Property and Equipment (Tables)

12 Months Ended

Apr. 30, 2021

Property, Plant and Equipment [Abstract]

Property and Equipment

Property and equipment consisted of the following (in thousands):

	April 30,
	2021		2020
Furniture and fixtures	$	246	$	180
Computer equipment and software	1,461		1,209
Laboratory equipment	6,640		4,818
Capitalized software development costs	484		—
Assets in progress	1,211		554
Leasehold improvements	4		4
Total property and equipment	10,046		6,765
Less: Accumulated depreciation and amortization	(3,956)		(2,772)
Property and equipment, net	$	6,090	$	3,993