PREPAID EXPENSES and OTHER ASSETS (Details) - USD ($)	Sep. 30, 2019	Dec. 31, 2018
PREPAID EXPENSES and OTHER ASSETS
Security deposits	$ 2,860,000	$ 2,571,000
Escrow deposits to fund future capital improvements	474,000	477,000
Deposits and escrows held for acquisitions	426,250	495,824
Intangible assets, net of accumulated amortization	7,000	152,000
Financing fees, net	46,000	78,000
Accumulated amortization on intangible assets	$ 1,104,000	$ 959,000