Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
OPERATING ACTIVITIES
Net income	$ 4,891	$ 9,180
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	42,662	39,573
Other amortization	727	584
Share-based compensation	2,639	2,822
Amortization of straight-line rent receivable (lessor)	(668)	(1,722)
Amortization of straight-line rent on operating leases (lessee)	390	384
Gain on sales of real estate assets	(15)
Equity from unconsolidated joint ventures loss	10	10
Distributions from unconsolidated joint ventures	88	37
Changes in operating assets and liabilities:
Other assets, including right-of-use-assets	(4,971)	(4,193)
Accounts payable and accrued liabilities	(10,276)	(6,949)
Other liabilities	(673)	1,094
Net cash provided by operating activities	34,804	40,820
INVESTING ACTIVITIES
Acquisitions of real estate	(91,787)	(1,756)
Development of real estate	(5,712)	(7,573)
Additional long-lived assets	(11,741)	(16,764)
Proceeds from notes receivable repayments	0	5
Net cash used in investing activities	(109,240)	(26,088)
FINANCING ACTIVITIES
Net (repayments) borrowings on unsecured credit facility	(2,000)	24,000
Repayments on notes and bonds payable	(1,193)	(1,154)
Dividends paid	(37,614)	(37,556)
Net proceeds from issuance of common stock	120,617	236
Common stock redemptions	(2,442)	(2,633)
Debt issuance and assumption costs		(44)
Net cash provided by (used in) financing activities	77,368	(17,151)
Increase (decrease) in cash and cash equivalents	2,932	(2,419)
Cash and cash equivalents at beginning of period	8,381	6,215
Cash and cash equivalents at end of period	11,313	3,796
Supplemental Cash Flow Information:
Interest paid	11,071	3,899
Invoices accrued for construction, tenant improvements and other capitalized costs	13,509	8,592
Capitalized interest	$ 307	$ 186