PREPAID EXPENSES and OTHER ASSETS (Details) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
PREPAID EXPENSES and OTHER ASSETS
Security deposits	$ 3,687,000	$ 3,406,000
Escrow deposits to fund future capital improvements	1,665,000	1,979,000
Interest receivable	689,000	573,000
Intangible assets, net of accumulated amortization	1,135,000	0
Accumulated amortization on intangible assets	607,000	1,418,000
Financing fees, net	67,000	109,000
Accumulated amortization on financing and leasing fees	$ 115,000	$ 70,000