Accrued Expenses

12 Months Ended

Apr. 30, 2017

Payables And Accruals [Abstract]

Accrued Expenses

Note 4. Accrued Expenses

At April 30, 2017 and 2016, accrued expenses consisted of (in thousands):

	2017		2016
Accrued research expense	$	348	$	1,059
Accrued compensation		1,300		966
Accrued professional fees		146		60
Other accrued expenses		71		29
	$	1,865	$	2,114