CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Apr. 30, 2017	Apr. 30, 2016
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss from operations	$ (15)	$ (10,224)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	1,396	2,977
Impairment of assets	150	10,406
Non-cash credits and charges:
Provision for (recovery of) doubtful accounts	(36)	67
Stock-based compensation	117	68
Loss on disposal of assets	7	21
Changes in assets and liabilities:
Receivables	928	327
Real estate inventory and investment assets	6,033	7,079
Other assets	1,186	688
Accounts payable and accrued expenses	(1,418)	(1,831)
Taxes receivable and payable	513	(703)
Other liabilities and deferred revenue	(306)	(1,145)
Deferred income taxes	623	(5,281)
Accrued pension costs	1,259	1,018
Total adjustments	10,452	13,691
Net cash provided by operating activities	10,437	3,467
CASH FLOWS FROM INVESTING ACTIVITIES:
Capital expenditures - property, plant and equipment	(249)	(798)
Proceeds from line of credit receivable	0	2,000
Proceeds from note receivable	0	1,600
Net cash provided by (used in) investing activities	(249)	2,802
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from debt financing	340	555
Principal debt payments	(895)	(4,087)
Principal debt payments - related party	(12,384)	(1,619)
Net transfers from discontinued operations	0	1,394
Net cash used in financing activities	(12,939)	(3,757)
Increase (decrease) in cash and cash equivalents	(2,751)	2,512
Cash and cash equivalents, beginning of year	14,562	12,050
Cash and cash equivalents, end of year	11,811	14,562
SUPPLEMENTAL CASH FLOW INFORMATION:
Interest paid, net of amounts capitalized	319	1,349
Income taxes paid (refunded), net	$ (140)	$ 914