Consolidated Statements of Income (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Apr. 30, 2014	Apr. 30, 2013	Apr. 30, 2012
Revenues:
Investment periodicals and related publications	$ 33,598	$ 31,940	$ 33,018
Copyright data fees	2,733	3,900	3,591
Total revenues	36,331	35,840	36,609
Expenses:
Advertising and promotion	4,223	4,075	4,203
Salaries and employee benefits	16,335	15,034	15,001
Production and distribution	6,402	5,694	4,894
Office and administration	6,870	6,917	7,173
Total expenses	33,830	31,720	31,271
Income from operations	2,501	4,120	5,338
Revenues and profits interests in EAM Trust	7,499	6,260	5,890
Income from securities transactions, net	178	126	70
Income before income taxes	10,178	10,506	11,298
Income tax provision	3,410	3,887	4,373
Net income	$ 6,768	$ 6,619	$ 6,925
Earnings per share, basic & fully diluted (in dollars per share)	$ 0.69	$ 0.67	$ 0.70
Weighted average number of common shares (in shares)	9,839,155	9,888,774	9,921,925