CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jul. 31, 2023	Apr. 30, 2023
Current assets:
Cash and cash equivalents	$ 4,869	$ 10,118
Accounts receivable, net	8,948	8,011
Prepaid expenses and other current assets	1,105	1,328
Total current assets	14,922	19,457
Operating lease right-of-use assets, net	7,092	7,318
Property and equipment, net	7,373	7,186
Other long-term assets	184	15
Goodwill	335	335
Total assets	29,906	34,311
Current liabilities:
Accounts payable	5,759	5,334
Accrued liabilities	2,091	2,270
Current portion of operating lease liabilities	1,244	1,208
Other current liability	146	145
Deferred revenue	11,142	12,776
Total current liabilities	20,382	21,733
Non-current operating lease liabilities	7,107	7,391
Other non-current liabilities	514	551
Total liabilities	28,003	29,675
Stockholders’ equity:
Common stock, $.001 par value; 200,000,000 shares authorized; 13,599,548 and 13,558,650 shares issued; and 13,484,110 and 13,544,228 outstanding as of July 31, 2023 and April 30, 2023, respectively	14	14
Treasury stock, at cost	(676)	(74)
Additional paid-in capital	82,448	82,013
Accumulated deficit	(79,883)	(77,317)
Total stockholders’ equity	1,903	4,636
Total liabilities and stockholders’ equity	$ 29,906	$ 34,311