CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
OPERATING ACTIVITIES
Net income	$ 5,258	$ 3,200
Adjustments to reconcile net income to net cash from operating activities
(Gain) loss on sale of real estate investments		23
(Gain) loss on involuntary conversion	(747)	(28)
Loss on lease terminations		115
Equity in income of unconsolidated affiliates	(157)	(212)
Distributions of earnings of unconsolidated affiliates	157	212
Depreciation	4,767	4,705
Amortization	570	641
Amortization of debt issuance costs	166	184
Effects on operating cash flows due to changes in
Due from related party	3	34
Receivables	(675)	(301)
Prepaid expenses	(1,590)	(806)
Other assets		7
Due to related party	22	(534)
Tenant security deposits payable	20	116
Accounts payable - trade	(97)	(127)
Accrued expenses and other liabilities	(1,423)	(727)
NET CASH PROVIDED BY OPERATING ACTIVITIES	6,274	6,502
INVESTING ACTIVITIES
Purchase of real estate investment properties	(2,979)	(2,049)
Capital expenditures and tenant improvements	(1,582)	(2,212)
Proceeds from sale of real estate investments and non-real estate investments		42
Proceeds from involuntary conversion	152	1,576
Investment in unconsolidated affiliates		(20)
Distributions in excess of earnings received from unconsolidated affiliates	93	130
Notes receivable payments received		2
NET CASH USED IN INVESTING ACTIVITIES	(4,316)	(2,531)
FINANCING ACTIVITIES
Payments for financing, debt issuance and lease costs	(38)	(232)
Principal payments on special assessments payable	(12)	(59)
Proceeds from issuance of mortgage notes payable and subordinated debt		13,223
Principal payments on mortgage notes payable	(3,831)	(2,877)
Advances on lines of credit	2,964
Proceeds from issuance of shares under optional purchase plan	1,412	702
Shares/units redeemed	(930)	(419)
Dividends/distributions paid	(5,063)	(4,673)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	(5,498)	5,665
NET CHANGE IN CASH AND CASH EQUIVALENTS AND RESTRICTED DEPOSITS	(3,540)	9,636
CASH AND CASH EQUIVALENTS AND RESTRICTED DEPOSITS AT BEGINNING OF PERIOD	20,553	19,270
CASH AND CASH EQUIVALENTS AND RESTRICTED DEPOSITS AT END OF PERIOD	$ 17,013	$ 28,906