Accounts Receivable, Unbilled Services and Deferred Revenue (Tables)

12 Months Ended

Apr. 30, 2020

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable

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

	April 30, 2020			April 30, 2019
Accounts receivable	$	2,655		$	1,982
Unbilled services	2,404			2,417
Total accounts receivable and unbilled services	5,059			4,399
Less: allowance for doubtful accounts	(289		)	(22		)
Total accounts receivable, net	$	4,770		$	4,377

Deferred Revenue

Deferred revenue was as follows (in thousands):

	April 30, 2020		April 30, 2019
Deferred revenue	$	5,815	$	4,022