Account Receivable, Contract Assets, and Contract Liabilities (Tables)

12 Months Ended

Apr. 30, 2023

Account Receivable Contract Assets And Contract Liabilities

Schedule of Accounts Receivable, Contract Assets and Contract Liabilities

The following provides further details on the balance sheet accounts of accounts receivable, contract assets and contract liabilities from contracts with customers:

	2023		2022
	Fiscal year ended April 30,
	2023		2022		2021
	(in thousands)

Accounts receivable	$	745	$	482	$	350
Contract assets		152		386		190
Contract liabilities		1,378		129		—

Schedule of Significant Changes in Contract assets

Significant changes in the contract assets balances during the period are as follows:

	2023			2022
	Fiscal year ended April 30,
	2023			2022
	(in thousands)

Transferred to receivables from contract assets recognized at the beginning of the period	$	(1,768	)	$	(190	)
Revenue recognized and not billed as of the end of the period		1,534			386
Net change in contract assets	$	(234	)	$	196

Schedule of Significant Changes in Contract Liabilities

Significant changes in the contract liabilities balances during the period are as follows:

	2023			2022
	Fiscal year ended April 30,
	2023			2022
	(in thousands)

Revenue recognized that was included in the contract liabilities balance as of the beginning of the period	$	(574	)	$	—
Contract liabilities obtained in acquisition of MAR		—			(203	)
Payments collected for which revenue has not been recognized		1,823			129
Net change in contract liabilities	$	1,249		$	(74	)