Consolidated Statements of Income (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Apr. 30, 2012	Apr. 30, 2011	Apr. 30, 2010
Revenues:
Investment periodicals and related publications	$ 33,018	$ 34,406	$ 35,965
Copyright data fees	3,591	3,568	3,243
Investment management fees & services		10,693	18,932
Total revenues	36,609	48,667	58,140
Expenses:
Advertising and promotion	4,203	6,673	9,346
Salaries and employee benefits	15,001	17,242	16,314
Production and distribution	4,894	4,718	5,244
Office and administration	7,173	9,504	11,320
Expenses related to restructuring		3,764
Provision for settlement		(1,767)	48,106
Total expenses	31,271	40,134	90,330
Income (loss) from operations	5,338	8,533	(32,190)
Gain on deconsolidation of subsidiaries		50,510
Revenues and profits interests in EAM Trust	5,890	2,355
Income from securities transactions, net	70	65	837
Income (loss) before income taxes	11,298	61,463	(31,353)
Income tax provision	4,373	23,681	(8,165)
Net income (loss)	$ 6,925	$ 37,782	$ (23,188)
Earnings (loss) per share, basic & fully diluted (in dollars per share)	$ 0.70	$ 3.79	$ (2.32)
Weighted average number of common shares (in shares)	9,921,925	9,980,000	9,981,600