OTHER ASSETS (Details) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
OTHER ASSETS
Security deposits	$ 2,639,000	$ 2,571,000
Escrow deposits to fund future capital improvements	494,000	477,000
Deposits and escrows held for acquisitions	471,913	495,824
Intangible assets, net of accumulated amortization	18,000	152,000
Financing fees, net	68,000	78,000
Accumulated amortization on intangible assets	$ 1,093,000	$ 959,000