Consolidated Statements of Cash Flows - Supplemental cash flow information - USD ($)	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Additional Cash Flow Elements and Supplemental Disclosures and Non-Cash Activities
CASH AND CASH EQUIVALENTS, end of period, shown in condensed consolidated balance sheets	$ 2,480,925	$ 10,868,459
RESTRICTED CASH including assets restricted for capital and operating reserves and tenant deposits, end of period, shown in condensed consolidated balance sheets	3,297,038	2,921,630
CASH, CASH EQUIVALENTS AND RESTRICTED CASH, end of period shown in the condensed consolidated statements of cash flows	5,777,963	13,790,089
Other cash transactions:
Interest paid	$ 1,515,037	1,779,775
Non-cash transactions:
Conversion of convertible debentures and accrued interest to common stock		5,058,788
Transfer of investment properties, net to assets held for sale, net		9,683,555
Transfer of mortgages payable, net to mortgages payable associated with assets held for sale, net		$ 7,592,931