OTHER ASSETS (Details) - USD ($)	Sep. 30, 2018	Dec. 31, 2017
OTHER ASSETS
Security deposits	$ 2,524,000	$ 2,420,000
Escrow deposits to fund future capital improvements	445,000	357,000
Deposits and escrows held for acquisitions	495,615	488,396
Intangible assets, net of accumulated amortization	286,000	302,000
Financing fees, net	90,000	121,000
Accumulated amortization on intangible assets	$ 824,000	$ 280,000