Consolidated Statements of Cash Flows from Operations - USD ($) $ in Thousands		6 Months Ended
		Oct. 31, 2017	Oct. 31, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income from operations		$ 1,726	$ 742
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	[1]	635	717
Non-cash credits and charges:
Non-cash gain on settlement		(1,318)	0
Non-cash deferred revenue recognized		(40)	0
Provision for (recovery of) doubtful accounts		(14)	15
Stock-based compensation		45	35
Changes in assets and liabilities:
Receivables		15	306
Real estate inventory and investment assets		161	4,529
Other assets		153	355
Accounts payable and accrued expenses		236	(875)
Taxes receivable and payable		(6)	(21)
Other liabilities and deferred revenue		(262)	(117)
Deferred income taxes		856	361
Accrued pension costs		(140)	630
Total adjustments		321	5,935
Net cash provided by operating activities		2,047	6,677
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures - property, plant and equipment	[1]	(29)	(49)
Net cash used in investing activities		(29)	(49)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from debt financing		0	340
Principal debt payments		0	(895)
Principal debt payments - related party		0	(8,729)
Net cash used in financing activities		0	(9,284)
Increase (decrease) in cash and cash equivalents		2,018	(2,656)
Cash and cash equivalents, beginning of period		11,811	14,562
Cash and cash equivalents, end of period		13,829	11,906
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid, net of amounts capitalized		26	292
Income taxes paid, net		$ 6	$ 3

[1] Revenue information provided for each segment includes amounts grouped as Other in the accompanying consolidated statements of operations. Corporate and Other is net of intercompany eliminations.