Property and Equipment (Tables)

6 Months Ended

Oct. 31, 2020

Property, Plant and Equipment [Abstract]

Summary of property and equipment

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

	October 31, 2020		April 30, 2020
Furniture and fixtures	$	238	$	180
Computer equipment and software	1,758		1,209
Laboratory equipment	5,787		4,818
Assets in progress	441		554
Leasehold improvements	4		4
Total property and equipment	8,228		6,765
Less: Accumulated depreciation	(3,356)		(2,772)
Property and equipment, net	$	4,872	$	3,993