Accounts Receivable, Unbilled Services and Deferred Revenue (Tables)

9 Months Ended

Jan. 31, 2023

Receivables [Abstract]

Summary of accounts receivable, unbilled services, and advanced billings

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

	January 31, 2023		April 30, 2022
Accounts receivable	$	5,051	$	6,037
Unbilled services	3,715		4,106
Total accounts receivable and unbilled services	8,766		10,143
Less allowance for doubtful accounts	(713)		(630)
Total accounts receivable, net	$	8,053	$	9,513

Summary of advanced billings

Deferred revenue was as follows (in thousands):

	January 31, 2023		April 30, 2022
Deferred revenue	$	13,158	$	11,071