SEGMENTS - Schedule of Segment Reporting Information, by Segment (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) officer segment	Sep. 30, 2022 USD ($)	Dec. 31, 2022 USD ($)
Segment Reporting [Abstract]
Number of executive officers | officer			2
Number of reportable segments | segment			5
Segment Reporting Information [Line Items]
Total Sales	$ 5,536,300	$ 11,748,500	$ 34,561,900	$ 50,616,000
Total Cost of Sales	13,786,500	11,310,800	47,776,100	46,055,400
Total Gross Profit (Loss)	(8,250,200)	437,700	(13,214,200)	4,560,600
Total Assets	223,981,000		223,981,000		$ 236,166,400
Homes
Segment Reporting Information [Line Items]
Total Sales	117,900	4,693,900	8,816,600	25,758,100
Total Cost of Sales	2,697,200	3,805,000	11,181,400	21,461,100
Total Gross Profit (Loss)	(2,579,300)	888,900	(2,364,800)	4,297,000
Total Assets	24,486,400		24,486,400		29,880,500
Developed Lots
Segment Reporting Information [Line Items]
Total Sales	4,231,000	0	8,571,300	9,080,000
Total Cost of Sales	5,829,100	87,300	13,068,700	8,144,300
Total Gross Profit (Loss)	(1,598,100)	(87,300)	(4,497,400)	935,700
Total Assets	39,890,200		39,890,200		43,469,900
Entitled land
Segment Reporting Information [Line Items]
Total Sales	0	3,400,000	0	7,880,000
Total Cost of Sales	250,900	3,347,900	588,400	4,060,800
Total Gross Profit (Loss)	(250,900)	52,100	(588,400)	3,819,200
Total Assets	7,814,300		7,814,300		9,499,600
Multi-family
Segment Reporting Information [Line Items]
Total Sales	1,078,700	27,200	16,535,200	27,200
Total Cost of Sales	4,948,000	25,100	21,722,500	27,300
Total Gross Profit (Loss)	(3,869,300)	2,100	(5,187,300)	(100)
Total Assets	140,851,300		140,851,300		131,485,900
Fee Build
Segment Reporting Information [Line Items]
Total Sales	108,700	3,623,500	638,800	7,825,300
Total Cost of Sales	54,800	3,791,200	1,024,100	11,010,600
Total Gross Profit (Loss)	53,900	(167,700)	(385,300)	(3,185,300)
Total Assets	63,700		63,700		1,703,200
Other
Segment Reporting Information [Line Items]
Total Sales	0	3,900	0	45,400
Total Cost of Sales	6,500	254,300	191,000	1,351,300
Total Gross Profit (Loss)	(6,500)	$ (250,400)	(191,000)	$ (1,305,900)
Unallocated (Shared)
Segment Reporting Information [Line Items]
Total Assets	$ 10,875,100		$ 10,875,100		$ 20,127,300