Consolidated Statements of Operations and Retained Earnings - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2015	Oct. 31, 2014
REVENUES:
Fulfillment services		$ 8,726	$ 11,803	$ 17,907	$ 23,712
Real estate land sales		2,180	2,513	2,290	2,897
Other		315	41	599	69
Revenues	[1]	11,221	14,357	20,796	26,678
COSTS AND EXPENSES:
Real estate land sales		1,882	2,188	1,918	2,410
Operating expenses:
Fulfillment services		7,867	9,565	16,647	18,957
Real estate selling expenses		55	67	108	127
Other		333	328	680	769
General and administrative expenses:
Fulfillment services		880	1,112	1,745	2,219
Real estate operations and corporate		946	818	1,965	1,645
Impairment of assets				0	925	[1]
Interest expense		364	370	743	762
Costs and Expenses, Total		12,327	14,448	23,806	27,814
Loss from continuing operations before income taxes		(1,106)	(91)	(3,010)	(1,136)
Provision (benefit) for income taxes	[1]	(430)	6	(1,155)	(403)
Loss from continuing operations		(676)	(97)	(1,855)	(733)
Discontinued operations (Note 2)
Income from discontinued operations before income taxes		0	443	0	11,411
Provision for income taxes		0	92	0	4,160
Income from discontinued operations		0	351	0	7,251
Net income (loss)		(676)	254	(1,855)	6,518
Retained earnings, beginning of period		55,824	51,947	57,003	45,683
Retained earnings, end of period		$ 55,148	$ 52,201	$ 55,148	$ 52,201
Loss per share - continuing operations - basic and diluted (in dollars per share)		$ (0.08)	$ (0.01)	$ (0.23)	$ (0.1)
Earnings per share - discontinued operations - basic and diluted (in dollars per share)		0	0.04	0	0.93
Earnings (loss) per share, net - basic and diluted (in dollars per share)		$ (0.08)	$ 0.03	$ (0.23)	$ 0.83
Weighted average number of common shares outstanding (in shares)		8,038	8,026	8,034	7,813

[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.