CONSOLIDATED STATEMENTS OF INCOME - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
REVENUES
Real estate rentals and related revenue	$ 78,317	$ 75,387
Total revenues	78,317	75,387
Operating expenses:
Rental and other properties	70,422	139,181
Adviser's base fee	660,000	660,000
General and administrative	160,900	180,597
Professional fees and expenses	222,217	203,401
Directors' fees and expenses	78,450	82,144
Depreciation and Amortization expense	15,398	15,399
Interest expense	30,166	56,300
Total expenses	1,237,553	1,337,022
Loss before other income and taxes	(1,159,236)	(1,261,635)
Net realized and unrealized (losses) gains from investments in marketable securities	(22,703)	278,223
Equity (loss) gain in residential real estate partnership	(74,702)	4,455
Income from other investments	303,489	806,074
Other than temporary impairment losses from other investments	(407,329)
Interest, dividend and other income	322,001	483,152
Total other income	120,756	1,571,904
(Loss) income before taxes	(1,038,480)	310,269
Provision for income taxes	(23,801)	(29,326)
Net (loss) income	(1,062,281)	280,943
Loss (gain) from noncontrolling interest	10,167	(11,073)
Net (loss) income attributable to the Company	$ (1,052,114)	$ 269,870
Weighted average common shares outstanding-basic and diluted:	1,009,872	1,013,292
Net (loss) income per common share:
Basic and diluted (loss) income per share	$ (1.04)	$ 0.27