Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2016	Apr. 30, 2016
Current assets:
Cash and cash equivalents	$ 48,169	$ 49,004
Investments	20,268	20,957
Trade accounts receivable, less allowance for doubtful accounts of $180 at October 31, 2016 and $178 at April 30, 2016:
Billed	11,996	17,104
Unbilled	3,369	3,444
Prepaid expenses and other current assets	5,053	3,586
Total current assets	88,855	94,095
Investments-Noncurrent	3,863	7,924
Property and equipment, net of accumulated depreciation of $32,909 at October 31, 2016 and $32,437 at April 30, 2016	3,303	3,396
Capitalized software, net of accumulated amortization of $18,153 at October 31, 2016 and $16,173 at April 30, 2016	8,766	9,140
Goodwill	19,549	18,749
Other intangibles, net of accumulated amortization of $5,192 at October 31, 2016 and $4,747 at April 30, 2016	4,432	1,858
Other assets	1,394	1,562
Total assets	130,162	136,724
Current liabilities:
Accounts payable	1,322	1,280
Accrued compensation and related costs	2,557	4,349
Dividends payable	3,210	2,887
Other current liabilities	2,696	2,779
Deferred revenue	25,269	27,999
Total current liabilities	35,054	39,294
Deferred income taxes	1,057	1,319
Long-term deferred revenue	413	612
Other long-term liabilities	74	605
Total liabilities	36,598	41,830
Shareholders' equity:
Additional paid-in capital	117,160	114,210
Retained (accumulated deficit)/earnings	(1,414)	2,897
Class A treasury stock, 4,588,632 shares at October 31, 2016 and April 30, 2016, at cost	(25,559)	(25,559)
Total shareholders' equity	93,564	94,894
Commitments and contingencies
Total liabilities and shareholders' equity	130,162	136,724
Class A Common Shares
Shareholders' equity:
Common stock value	3,134	3,097
Class B Common Shares
Shareholders' equity:
Common stock value	$ 243	$ 249