Consolidated Condensed Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2017	Jan. 31, 2016	Jan. 31, 2017	Jan. 31, 2016
Revenues:
Investment periodicals and related publications	$ 7,468	$ 7,977	$ 22,747	$ 24,200
Copyright data fees	1,179	622	3,071	1,868
Total publishing revenues	8,647	8,599	25,818	26,068
Gain on sale of operating facility			8,123
Total revenues	8,647	8,599	33,941	26,068
Expenses:
Advertising and promotion	908	1,036	2,436	2,768
Salaries and employee benefits	4,621	3,882	12,830	11,586
Production and distribution	2,134	2,003	6,958	6,033
Office and administration	1,196	1,121	3,769	3,339
Total expenses	8,859	8,042	25,993	23,726
Income/(loss) from operations	(212)	557	7,948	2,342
Revenues and profits interests in EAM Trust	1,934	1,919	5,782	5,901
Income from securities transactions, net	132	133	226	215
Income before income taxes	1,854	2,609	13,956	8,458
Income tax provision	409	696	4,673	2,434
Net income	$ 1,445	$ 1,913	$ 9,283	$ 6,024
Earnings per share, basic & fully diluted (in dollars per share)	$ 0.15	$ 0.20	$ 0.96	$ 0.62
Weighted average number of common shares (in shares)	9,715,128	9,770,280	9,724,377	9,787,208