CONSOLIDATED STATEMENTS OF CASH FLOWS - Supplemental Disclosures - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
CASH AND CASH EQUIVALENTS AND RESTRICTED DEPOSITS AT END OF PERIOD
Cash and cash equivalents	$ 4,295	$ 21,345
Restricted deposits	11,398	7,724
TOTAL CASH AND CASH EQUIVALENTS AND RESTRICTED DEPOSITS, END OF YEAR	15,693	29,069
SCHEDULE OF CASH FLOW INFORMATION
Cash paid during the period for interest, net of capitalized interest	4,203	4,599
SUPPLEMENTARY SCHEDULE OF NONCASH INVESTING AND FINANCING ACTIVITIES
Dividends reinvested	1,584	1,479
Dividends declared and not paid	2,527	2,374
UPREIT distributions declared and not paid	4,831	4,661
Acquisition of assets in exchange for the issuance of noncontrolling interest units in UPREIT	9,031
Increase in land improvements due to increase in special assessments payable	65	213
Unrealized (loss) gain on interest rate swaps	(1,486)	4
Acquisition of assets with new financing	3,225
Acquisition of assets through assumption of debt and liabilities	265
Capitalized interest and real estate taxes related to construction in progress	$ 137	$ 7