Consolidated Condensed Statements of Cash Flows (unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Oct. 31, 2013	Oct. 31, 2012
Cash flows from operating activities:
Net income	$ 3,061	$ 3,348
Adjustments to reconcile net income to net cash used in operating activities:
Depreciation and amortization	985	756
Non-voting revenues interest in EAM Trust	(3,261)	(2,808)
Non-voting profits interest in EAM Trust	(362)	(194)
Deferred rent	422
Deferred income taxes	621	553
Changes in operating assets and liabilities:
Unearned revenue	(1,844)	(2,884)
Reserve for settlement	(129)	(19)
Operating lease exit obligation	(36)	(219)
Accounts payable & accrued expenses	(611)	(366)
Accrued salaries	(180)	(82)
Accrued taxes on income	730	401
Prepaid and refundable income taxes		779
Prepaid expenses and other current assets	409	132
Accounts receivable	(209)	(118)
Receivable from affiliates
Total adjustments	(3,465)	(4,069)
Net cash used in operating activities	(404)	(721)
Cash flows from investing activities:
Purchases of securities classified as available-for-sale	(1,223)	(1,200)
Distributions received from EAM Trust	3,373	1,979
Acquisition of property and equipment	(153)	(39)
Expenditures for capitalized software	(1,230)	(839)
Net cash provided by (used in) investing activities	767	(99)
Cash flows from financing activities:
Purchase of treasury stock at cost	(349)	(30)
Dividends paid	(2,959)	(2,969)
Net cash used in financing activities	(3,308)	(2,999)
Net change in cash and cash equivalents	(2,945)	(3,819)
Cash and cash equivalents at beginning of year	6,840	12,042
Cash and cash equivalents at end of period	$ 3,895	$ 8,223