Property and Equipment (Tables)

12 Months Ended

Apr. 30, 2020

Property, Plant and Equipment [Abstract]

Property and Equipment

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

	April 30,
	2020			2019
Furniture and fixtures	$	181		$	142
Computer equipment and software	1,551			1,104
Laboratory equipment	4,475			3,358
Assets in progress	554			16
Leasehold improvements	4			—
Total property and equipment	6,765			4,620
Less: Accumulated depreciation and amortization	(2,772		)	(2,074		)
Property and equipment, net	$	3,993		$	2,546