Accounts Receivable, Unbilled Services and Deferred Revenue (Tables)

6 Months Ended

Oct. 31, 2018

Receivables [Abstract]

Summary of accounts receivable, unbilled services, and advanced billings

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

	October 31, 2018			April 30, 2018
	(unaudited)
Accounts receivable	$	3,112		$	1,827
Unbilled services	1,604			2,103
Total accounts receivable and unbilled services	4,716			3,930
Less allowance for doubtful accounts	(13		)	(13		)
Total accounts receivable, net	$	4,703		$	3,917

Summary of advanced billings

was as follows (in thousands):

	October 31, 2018		April 30, 2018
	(unaudited)
Deferred revenue	$	4,828	$	4,704