Consolidated Statements Of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
OPERATING ACTIVITIES
Net income	$ 6,371,000	$ 8,815,000
Adjustments to reconcile net income to net cash provided by operating activities:
Impairment charges		1,080,000
Gain on sale	(59,000)
Straight-line rents	230,000	(289,000)
Provision for doubtful accounts	631,000	793,000
Depreciation and amortization	20,633,000	19,229,000
Amortization of intangible lease liabilities	(1,410,000)	(1,660,000)
Expense relating to share-based compensation, net	1,340,000	1,705,000
Amortization (including accelerated write-off) of deferred financing costs	791,000	830,000
Changes in operating assets and liabilities, net of effects of acquisitions and dispositions:
Rents and other receivables	(829,000)	(2,286,000)
Prepaid expenses and other	878,000	1,797,000
Accounts payable and accrued liabilities	(994,000)	(2,686,000)
Net cash provided by operating activities	27,582,000	27,328,000
INVESTING ACTIVITIES
Acquisitions of real estate	(31,928,000)	(24,453,000)
Expenditures for real estate improvements	(4,480,000)	(3,281,000)
Net proceeds from sales of real estate	14,494,000	4,252,000
Construction escrows and other	1,883,000	(238,000)
Net cash used in investing activities	(20,031,000)	(23,720,000)
FINANCING ACTIVITIES
Repayments under revolving credit facility	(62,000,000)	(154,000,000)
Advances under revolving credit facility	76,000,000	82,000,000
Advances under term loans		100,000,000
Mortgage borrowing	50,000,000
Mortgage repayments	(53,864,000)	(38,867,000)
Payments of debt financing costs	(1,366,000)	(2,602,000)
Noncontrolling interests:
Purchase of joint venture minority interests share		(11,216,000)
Distributions to limited partners	(35,000)	(40,000)
Redemptions of OP Units		(7,000)
Common stock sales less issuance expenses, net	11,000	41,698,000
Preferred stock dividends	(7,204,000)	(7,204,000)
Distributions to common shareholders	(8,516,000)	(8,498,000)
Net cash (used in) provided by financing activities	(6,974,000)	1,264,000
Net increase in cash and cash equivalents	577,000	4,872,000
Cash and cash equivalents at beginning of period	2,083,000	3,499,000
Cash and cash equivalents at end of period	$ 2,660,000	$ 8,371,000