PREPAID EXPENSES and OTHER ASSETS (Details) - USD ($)	Jun. 30, 2020	Dec. 31, 2019
PREPAID EXPENSES and OTHER ASSETS
Security deposits	$ 2,906,000	$ 2,936,000
Escrow deposits to fund future capital improvements	769,000	501,000
Deposits and escrows held for acquisitions	437,502	446,781
Intangible assets, net of accumulated amortization	715,000	1,382,000
Accumulated amortization on intangible assets	845,000	178,000
Financing fees, net	$ 15,000	$ 36,000