CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	12 Months Ended
	Apr. 30, 2021	Apr. 30, 2020
REVENUES:
Total Revenues	$ 40,069,000	$ 18,783,000
General and administrative expenses:
General and administrative expenses	5,420,000	12,957,000
Costs and Expenses	31,022,000	26,742,000
Operating income (loss)	9,047,000	(7,959,000)
Interest (expense) income, net	(40,000)	334,000
Other income	1,028,000	0
Income (loss) before income taxes	10,035,000	(7,625,000)
Provision (benefit) for income taxes	2,643,000	(1,722,000)
Net income (loss)	$ 7,392,000	$ (5,903,000)
Basic earnings (loss) per share	$ 0.95	$ (0.73)
Diluted earnings (loss) per share	$ 0.95	$ (0.73)
Weighted average number of common shares outstanding - basic	7,743	8,134
Weighted average number of common shares outstanding - diluted	7,773	8,134
Land sale revenues
REVENUES:
Total Revenues	$ 25,175,000	$ 15,976,000
COSTS AND EXPENSES:
Cost of revenues	17,296,000	13,308,000
Home sale revenues
REVENUES:
Total Revenues	3,079,000	0
COSTS AND EXPENSES:
Cost of revenues	2,584,000	0
Rental revenues
REVENUES:
Total Revenues	716,000	796,000
Building sales and other revenues
REVENUES:
Total Revenues	11,099,000	2,011,000
COSTS AND EXPENSES:
Cost of revenues	$ 5,722,000	$ 477,000