CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jan. 31, 2023	Apr. 30, 2022
Current assets:
Cash	$ 11,645	$ 9,007
Accounts receivable, net	8,053	9,513
Prepaid expenses and other current assets	661	1,144
Total current assets	20,359	19,664
Operating lease right-of-use assets, net	7,590	8,230
Property and equipment, net	7,852	7,134
Other long-term assets	15	15
Goodwill	335	335
Total assets	36,151	35,378
Current liabilities:
Accounts payable	4,298	2,868
Accrued liabilities	2,031	2,414
Current portion of operating lease liabilities	1,166	1,054
Other current liability	144	72
Deferred revenue	13,158	11,071
Total current liabilities	20,797	17,479
Non-current operating lease liabilities	7,702	8,412
Other non-current liabilities	588	391
Total liabilities	29,087	26,282
Stockholders’ equity:
Common stock, $.001 par value; 200,000,000 shares authorized; 13,558,650 shares issued and outstanding as of January 31, 2023 and April 30, 2022, respectively	14	14
Additional paid-in capital	81,806	81,064
Accumulated deficit	(74,756)	(71,982)
Total stockholders’ equity	7,064	9,096
Total liabilities and stockholders’ equity	$ 36,151	$ 35,378