Consolidated Statements of Operations and Retained Earnings - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Jan. 31, 2016	Jan. 31, 2015	Jan. 31, 2016	Jan. 31, 2015
REVENUES:
Fulfillment services		$ 8,759	$ 10,832	$ 26,666	$ 34,544
Real estate land sales		3,197	1,861	5,487	4,758
Other		242	527	841	596
Revenues	[1]	12,198	13,220	32,994	39,898
COSTS AND EXPENSES:
Real estate land sales		2,781	822	4,699	3,232
Operating expenses:
Fulfillment services		7,888	9,727	24,535	28,684
Real estate selling expenses		54	51	162	178
Other		360	237	1,040	1,006
General and administrative expenses:
Fulfillment services		707	1,395	2,452	3,614
Real estate operations and corporate		872	1,048	2,837	2,693
Impairment of assets				0	925	[1]
Interest expense		342	472	1,085	1,234
Costs and Expenses, Total		13,004	13,752	36,810	41,566
Loss from continuing operations before income taxes		(806)	(532)	(3,816)	(1,668)
Benefit for income taxes	[1]	(237)	(228)	(1,392)	(631)
Loss from continuing operations		(569)	(304)	(2,424)	(1,037)
Discontinued operations (Note 2)
Income from discontinued operations before income taxes		0	35	0	11,446
Provision for income taxes		0	40	0	4,200
Loss from discontinued operations		0	(5)	0	7,246
Net income (loss)		(569)	(309)	(2,424)	6,209
Retained earnings, beginning of period		55,148	52,201	57,003	45,683
Retained earnings, end of period		$ 54,579	$ 51,892	$ 54,579	$ 51,892
Loss per share - continuing operations - basic and diluted (in dollars per share)		$ (0.07)	$ (0.04)	$ (0.3)	$ (0.13)
Earnings per share - discontinued operations - basic and diluted (in dollars per share)		0	0	0	0.92
Earnings (loss) per share, net - basic and diluted (in dollars per share)		$ (0.07)	$ (0.04)	$ (0.3)	$ 0.79
Weighted average number of common shares outstanding (in shares)		8,038	8,026	8,035	7,884

[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.