Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Oct. 31, 2011	Apr. 30, 2011
ASSETS
Cash and cash equivalents	$ 24,455	$ 23,928
Investments	20,861	20,639
Trade accounts receivable, less allowance for doubtful accounts of $251 at October 31, 2011 and $243 at April 30, 2011:
Billed	14,181	14,409
Unbilled	6,236	4,151
Deferred income taxes	77	77
Prepaid expenses and other current assets	3,018	2,918
Total current assets	68,828	66,122
Investments-Noncurrent	8,937	10,844
Property and equipment, net of accumulated depreciation of $28,041 at October 31, 2011 and $27,430 at April 30, 2011	5,334	5,723
Capitalized software, net of accumulated amortization of $3,913 at October 31, 2011 and $9,323 at April 30, 2011	7,575	7,562
Goodwill	12,601	12,601
Other intangibles, net of accumulated amortization of $3,852 at October 31, 2011 and $3,539 at April 30, 2011	1,567	1,880
Other assets	111	100
Total assets	104,953	104,832
LIABILITIES AND SHAREHOLDERS' EQUITY
Accounts payable	982	1,011
Accrued compensation and related costs	3,837	4,245
Dividends payable	2,368	2,345
Other current liabilities	4,461	4,493
Deferred revenue	15,938	17,307
Total current liabilities	27,586	29,401
Deferred income taxes	774	1,375
Total liabilities	28,360	30,776
Shareholders' equity:
Additional paid-in capital	90,250	88,278
Retained earnings	6,795	6,257
Class A treasury stock, 4,348,663 shares at October 31, 2011 and April 30, 2011, at cost	(23,519)	(23,519)
Total shareholders' equity	76,593	74,056
Commitments and contingencies
Total liabilities and shareholders' equity	104,953	104,832
Class A
Shareholders' equity:
Common stock	2,808	2,765
Class B
Shareholders' equity:
Common stock	$ 259	$ 275