UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Apr. 30, 2024
Operating activities:
Net income (loss)	$ 1,313	$ (2,566)	$ (7,300)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Stock-based compensation	258	423
Depreciation and amortization expense	449	445
Operating lease right-of use assets	289	270
Allowance for doubtful accounts and estimated credit losses	(71)	162
Changes in operating assets and liabilities:
Accounts receivable	565	(1,099)
Prepaid expenses and other current assets	241	223
Other long term assets	0	(169)
Accounts payable	(565)	424
Accrued liabilities	(63)	(178)
Operating lease liabilities	(323)	(292)
Deferred revenue	(1,782)	(1,634)
Net cash provided by (used in) operating activities	311	(3,991)	(6,100)
Investing activities:
Purchase of property and equipment	0	(668)
Net cash used in investing activities	0	(668)
Financing activities:
Proceeds from exercise of options	0	12
Finance lease payments	(37)	0
Repurchases of common stock	0	(602)
Net cash used in financing activities	(37)	(590)
Increase (decrease) in cash	274	(5,249)
Cash at beginning of period	2,618	10,118	10,118
Cash at end of period	$ 2,892	$ 4,869	$ 2,618