Consolidated Condensed Statements of Cash Flows (Unadited) - USD ($) $ in Thousands	3 Months Ended
	Jul. 31, 2016	Jul. 31, 2015
Cash flows from operating activities:
Net income	$ 6,358	$ 2,119
Purchases of securities classified as available-for-sale		(138)
Distributions received from EAM Trust	1,750	1,951
Proceeds from sale of operating facility	11,555
Acquisition of property and equipment	(515)
Expenditures for capitalized software	(266)	(518)
Net cash provided by investing activities	12,524	1,295
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	1,449	710
Non-voting revenues interest in EAM Trust	(1,787)	(1,902)
Non-voting profits interest in EAM Trust	(129)	(140)
Realized gain on sale of operating facility	(8,123)
Deferred income taxes	(174)	(163)
Deferred rent	(50)	(50)
Other, net	(15)	(15)
Changes in operating assets and liabilities:
Unearned revenue	(1,843)	(975)
Accounts payable & accrued expenses	(714)	(98)
Accrued salaries	70	(7)
Accrued taxes on income	3,185	1,001
Prepaid and refundable income taxes	75	1
Prepaid expenses and other current assets	(131)	177
Accounts receivable	(228)	34
Total adjustments	(8,415)	(1,427)
Net cash provided by (used in) operating activities	(2,057)	692
Cash flows from financing activities:
Purchase of treasury stock at cost	(535)	(166)
Dividends paid	(1,659)	(1,472)
Net cash used in financing activities	(2,194)	(1,638)
Net change in cash and cash equivalents	8,273	349
Cash and cash equivalents at beginning of year	13,122	5,874
Cash and cash equivalents at end of period	$ 21,395	$ 6,223