Consolidated Condensed Statements of Income (Unaudited) - USD ($)	3 Months Ended
	Jul. 31, 2018	Jul. 31, 2017
Revenues:
Revenues	$ 8,971,000	$ 8,914,000
Expenses:
Advertising and promotion	920,000	795,000
Salaries and employee benefits	4,479,000	4,500,000
Production and distribution	1,315,000	1,395,000
Office and administration	987,000	1,059,000
Total expenses	7,701,000	7,749,000
Income from operations	1,270,000	1,165,000
Revenues and profits interests in EAM Trust	2,271,000	2,136,000
Income from securities transactions, net	114,000	96,000
Income before income taxes	3,655,000	3,397,000
Income tax provision	551,000	1,182,000
Net income	$ 3,104,000	$ 2,215,000
Earnings per share, basic & fully diluted (in dollars per share)	$ 0.32	$ 0.23
Weighted average number of common shares (in shares)	9,689,334	9,709,580
Subscription and Circulation [Member]
Revenues:
Revenues	$ 7,292,000	$ 7,440,000
License [Member]
Revenues:
Revenues	$ 1,679,000	$ 1,474,000