Property and Equipment (Tables)

9 Months Ended

Jan. 31, 2021

Property, Plant and Equipment [Abstract]

Summary of property and equipment

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

	January 31, 2021		April 30, 2020
Furniture and fixtures	$	242	$	180
Computer equipment and software	1,888		1,209
Laboratory equipment	6,075		4,818
Assets in progress	984		554
Leasehold improvements	4		4
Total property and equipment	9,193		6,765
Less: Accumulated depreciation	(3,653)		(2,772)
Property and equipment, net	$	5,540	$	3,993