Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jul. 31, 2014	Apr. 30, 2014
Current assets:
Cash and cash equivalents	$ 46,209	$ 55,803
Investments	14,399	14,796
Trade accounts receivable, less allowance for doubtful accounts of $264 at July 31, 2014 and $222 at April 30, 2014:
Billed	12,914	15,422
Unbilled	3,826	3,234
Prepaid expenses and other current assets	3,168	4,092
Total current assets	80,516	93,347
Investments-Noncurrent	11,831	8,975
Property and equipment, net of accumulated depreciation of $30,828 at July 31, 2014 and $30,545 at April 30, 2014	3,488	3,681
Capitalized software, net of accumulated amortization of $9,485 at July 31, 2014 and $8,589 at April 30, 2014	10,013	10,732
Goodwill	18,749	13,819
Other intangibles, net of accumulated amortization of $3,083 at July 31, 2014 and $2,881 at April 30, 2014	3,522	534
Other assets	630	132
Total assets	128,749	131,220
Current liabilities:
Accounts payable	745	1,382
Accrued compensation and related costs	2,248	3,532
Dividends payable	2,825	2,822
Other current liabilities	2,743	2,735
Deferred income taxes	402	418
Deferred revenue	23,614	23,638
Total current liabilities	32,577	34,527
Deferred income taxes	1,671	1,936
Long-term deferred revenue	575	670
Other long-term liabilities	2,035	1,527
Total liabilities	36,858	38,660
Shareholders' equity:
Additional paid-in capital	106,823	106,203
Retained earnings	6,076	7,368
Class A treasury stock, 4,444,815 shares at July 31, 2014 and April 30, 2014, at cost	(24,278)	(24,278)
Total shareholders' equity	91,891	92,560
Commitments and contingencies
Total liabilities and shareholders' equity	128,749	131,220
Class A Common Shares
Shareholders' equity:
Common stock value	3,011	3,008
Class B Common Shares
Shareholders' equity:
Common stock value	$ 259	$ 259