Consolidated Statements of Operations and Retained Earnings - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2019	Jan. 31, 2018
REVENUES:
Fulfillment services	$ 6,916	$ 7,676	$ 21,302	$ 22,592
Real estate land sales	2,376	2,510	8,924	6,603
Other	48	193	437	1,685
Revenues	9,340	10,379	30,663	30,880
COSTS AND EXPENSES:
Real estate land sales	1,962	2,109	7,855	4,471
Operating and selling expenses:
Fulfillment services	6,168	6,338	18,480	18,415
Real estate	258	470	779	1,563
General and administrative expenses:
Fulfillment services	346	313	1,026	970
Real estate operations	111	156	415	356
Corporate operations	705	690	2,289	2,194
Interest expense	8	18	20	49
Costs and Expenses	9,558	10,094	30,864	28,018
(Loss) Income before income taxes	(218)	285	(201)	2,862
(Benefit) provision for income taxes	(186)	3,136	(285)	3,987
Net income (loss)	(32)	(2,851)	84	(1,125)
Retained earnings, beginning of period (Revised)	47,641	49,013	47,525	47,287
Retained earnings, end of period (2018 Revised)	$ 47,609	$ 46,162	$ 47,609	$ 46,162
Earnings (loss) per share – basic and diluted	$ 0.00	$ (0.35)	$ 0.01	$ (0.14)
Weighted average number of common shares outstanding – basic	8,103	8,075	8,095	8,070
Weighted average number of common shares outstanding – diluted	8,103	8,075	8,140	8,070