Accrued Expenses

9 Months Ended

Jan. 31, 2020

Payables And Accruals [Abstract]

Accrued Expenses

4. Accrued Expenses

Accrued expenses consisted of the following as of January 31, 2020 and April 30, 2019 (in thousands):

	January 31,		April 30,
	2020		2019
Compensation expense	$	1,743	$	1,949
Research expense		2,648		3,065
Professional fees		207		186
Other expenses		278		447
Total accrued expenses	$	4,876	$	5,647