Accounts Receivable, Unbilled Services and Deferred Revenue (Tables)

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


	April 30, 2026		April 30, 2025		April 30, 2024

Accounts receivable	$	6,707	$	6,835	$	4,886
Unbilled services	7,528		5,398		5,941
Total accounts receivable and unbilled services	14,235		12,233		10,827
Less: allowance for estimated credit losses	(1,057)		(1,029)		(1,301)
Total accounts receivable, net	$	13,178	$	11,204	$	9,526

Allowances for doubtful accounts and estimated credit losses were as follows (in thousands):



Beginning balance April 30, 2024	$	1,301
Plus: Provision for credit losses and doubtful accounts	64
Less: Reversal of provision for credit losses and doubtful accounts, net	(209)
Less: Reversal for amounts subsequently collected	(71)
Less: Write offs	(56)
Balance April 30, 2025	$	1,029
Plus: Provision for credit losses and doubtful accounts	86
Less: Reversal of provision for credit losses and doubtful accounts, net	(58)


Ending balance April 30, 2026	$	1,057

Deferred revenue was as follows (in thousands):