Consolidated Condensed Statements of Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2016	Oct. 31, 2015
Revenues:
Investment periodicals and related publications	$ 7,629	$ 8,039	$ 15,279	$ 16,223
Copyright data fees	1,021	598	1,892	1,246
Total publishing revenues	8,650	8,637	17,171	17,469
Gain on sale of operating facility			8,123
Total revenues	8,650	8,637	25,294	17,469
Expenses:
Advertising and promotion	620	748	1,528	1,732
Salaries and employee benefits	4,301	3,925	8,209	7,704
Production and distribution	2,350	2,065	4,824	4,030
Office and administration	1,356	1,073	2,573	2,218
Total expenses	8,627	7,811	17,134	15,684
Income from operations	23	826	8,160	1,785
Revenues and profits interests in EAM Trust	1,932	1,940	3,848	3,982
Income from securities transactions, net	61	31	94	82
Income before income taxes	2,016	2,797	12,102	5,849
Income tax provision	535	805	4,263	1,738
Net income	$ 1,480	$ 1,992	$ 7,838	$ 4,111
Earnings per share, basic & fully diluted (in dollars per share)	$ 0.15	$ 0.20	$ 0.81	$ 0.42
Weighted average number of common shares (in shares)	9,718,650	9,787,610	9,729,002	9,795,672