Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2020	Apr. 30, 2020
Current assets:
Cash and cash equivalents	$ 81,786	$ 79,814
Investments	12,357	14,161
Trade accounts receivable, less allowance for doubtful accounts of $372 at October 31, 2020 and $264 at April 30, 2020:
Billed	18,499	22,582
Unbilled	2,499	2,425
Prepaid expenses and other current assets	6,673	6,684
Total current assets	121,814	125,666
Investments—noncurrent	472	701
Property and equipment, net of accumulated depreciation of $30,269 at October 31, 2020 and $29,959 at April 30, 2020	3,225	3,373
Capitalized software, net of accumulated amortization of $36,871 at October 31, 2020 and $34,611 at April 30, 2020	6,473	8,362
Goodwill	25,888	25,888
Other intangibles, net of accumulated amortization of $12,867 at October 31, 2020 and $12,243 at April 30, 2020	509	1,132
Lease right of use assets	1,813	2,053
Deferred sales commissions—noncurrent	1,909	2,177
Other assets	1,899	1,941
Total assets	164,002	171,293
Current liabilities:
Accounts payable	1,640	1,643
Accrued compensation and related costs	3,139	6,635
Dividends payable	3,576	3,547
Operating lease obligations	797	763
Other current liabilities	790	643
Deferred revenue	31,206	34,227
Total current liabilities	41,148	47,458
Deferred income taxes	2,553	2,897
Long-term operating lease obligations	1,137	1,424
Other long-term liabilities	111	92
Total liabilities	44,949	51,871
Shareholders’ equity:
Additional paid-in capital	154,335	150,312
Retained deficit	(13,433)	(9,013)
Class A treasury stock, 4,588,632 shares at October 31, 2020 and April 30, 2020, at cost	(25,559)	(25,559)
Total shareholders’ equity	119,053	119,422
Commitments and contingencies
Total liabilities and shareholders’ equity	164,002	171,293
Class A Common Shares
Shareholders’ equity:
Common stock value	3,528	3,500
Class B Common Shares
Shareholders’ equity:
Common stock value	$ 182	$ 182