Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016
OPERATING ACTIVITIES
Net income	$ 24,157	$ 37,610
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation of buildings and tenant improvements	19,385	17,055
Amortization of leasing costs and in-place lease intangibles	8,633	8,581
Accrued straight-line rental revenue	(927)	(765)
Amortization of leasing incentives and above or below-market rents	(140)	(61)
Accrued straight-line ground rent expense	401	291
Bad debt expense	425	178
Noncash stock compensation	1,047	864
Impairment charges	50	184
Noncash interest expense	940	687
Noncash loss on extinguishment of debt	0	82
Gain on real estate dispositions	(8,087)	(30,440)
Change in the fair value of interest rate derivatives	(300)	2,264
Changes in operating assets and liabilities:
Property assets	(3,612)	(4,938)
Property liabilities	3,209	3,856
Construction assets	4,065	(5,863)
Construction liabilities	(12,648)	9,197
Net cash provided by operating activities	36,598	38,782
INVESTING ACTIVITIES
Development of real estate investments	(28,731)	(48,671)
Tenant and building improvements	(8,104)	(4,399)
Acquisitions of real estate investments, net of cash received	(28,020)	(177,865)
Dispositions of real estate investments	12,557	96,312
Notes receivable issuances	(15,754)	(42,110)
Decrease in capital improvement reserves	(203)	(210)
Leasing costs	(149)	(1,601)
Leasing incentives	(147)	(188)
Contributions to equity method investments	(934)	(8,949)
Net cash used for investing activities	(69,485)	(187,681)
FINANCING ACTIVITIES
Proceeds from sales of common stock	96,044	51,088
Offering costs	(4,663)	(1,183)
Debt issuances, credit facility and construction loan borrowings	124,206	290,105
Debt and credit facility repayments, including principal amortization	(152,201)	(167,659)
Debt issuance costs	(751)	(1,791)
Redemption of operating partnership units	(229)	(58)
Dividends and distributions	(31,740)	(24,702)
Net cash provided by financing activities	30,666	145,800
Net decrease in cash and cash equivalents	(2,221)	(3,099)
Cash and cash equivalents, beginning of period	21,942	26,989
Cash and cash equivalents, end of period	19,721	23,890
Noncash transactions:
Redeemable noncontrolling interest from development	2,000	0
Deferred payment for land acquisition	$ 600	$ 0