Accrued Expenses

3 Months Ended

Jul. 31, 2019

Payables And Accruals [Abstract]

Accrued Expenses

4. Accrued Expenses

Accrued expenses consisted of the following as of July 31, 2019 and April 30, 2019 (in thousands):

	July 31,		April 30,
	2019		2019
Compensation expense	$	775	$	1,949
Research expense		3,054		3,065
Professional fees		171		186
Other expenses		261		447
	$	4,261	$	5,647