CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Investment properties, net of accumulated depreciation:
Office building and other commercial property	$ 1,416,305	$ 1,431,539
Total investment properties, net	1,416,305	1,431,539
Cash and cash equivalents	4,729,572	4,883,923
Investments in marketable securities	2,814,927	3,406,328
Other investments	4,848,153	4,940,403
Investment in affiliate	1,144,854	1,206,782
Loans, notes and other receivables	1,638,851	1,419,760
Investment in residential real estate partnership	3,270,896	3,552,896
Other assets	46,771	49,937
TOTAL ASSETS	19,910,329	20,891,568
LIABILITIES
Note payable to affiliate	400,000	650,000
Accounts payable, accrued expenses and other liabilities	118,540	206,402
Deferred income tax liability	195,623	107,237
Amounts due to Adviser for incentive fee	45,487	0
Dividends payable	0	503,624
TOTAL LIABILITIES	759,650	1,467,263
STOCKHOLDERS' EQUITY
Excess common stock, $1 par value; 100,000 shares authorized: no shares issued	0	0
Common stock, $1 par value; 1,050,000 shares authorized, 1,016,848 shares issued and outstanding as of September 30, 2021 and 1,013,292 shares issued and 1,007,248 outstanding as of December 31, 2020	1,016,848	1,013,292
Additional paid-in capital	23,919,818	23,859,686
Less: Treasury shares at cost zero and 6,044 shares as of September 30, 2021 and December 31, 2020, respectively	0	(66,392)
Accumulated deficit	(6,035,523)	(5,623,557)
Total stockholders' equity	18,901,143	19,183,029
Noncontrolling interest	249,536	241,276
TOTAL EQUITY	19,150,679	19,424,305
TOTAL LIABILITIES AND EQUITY	$ 19,910,329	$ 20,891,568