PREPAID EXPENSES and OTHER ASSETS (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Deposits and escrows held for acquisitions	$ 534,941	$ 446,781
Accumulated amortization on intangible assets	6,000	93,000
Financing fees, net	42,000	36,000
Prepaid Expenses and Other Assets
Security deposits	2,830,000	2,936,000
Escrow deposits to fund future capital improvements	1,073,000	501,000
Finite-lived Intangible Assets Acquired	51,000	1,379,000
Accumulated amortization on intangible assets	$ 1,367,000	$ 39,000