Accounts Receivable, Unbilled Services and Deferred Revenue (Tables)

3 Months Ended

Jul. 31, 2019

Receivables [Abstract]

Summary of accounts receivable, unbilled services, and advanced billings

Accounts receivable and unbilled services were as follows (in thousands):

	July 31, 2019			April 30, 2019
	(unaudited)
Accounts receivable	$	1,972		$	1,982
Unbilled services	1,947			2,417
Total accounts receivable and unbilled services	3,919			4,399
Less allowance for doubtful accounts	(28		)	(22		)
Total accounts receivable, net	$	3,891		$	4,377

Summary of advanced billings

Deferred revenue was as follows (in thousands):

	July 31, 2019		April 30, 2019
	(unaudited)
Deferred revenue	$	3,969	$	4,022