Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2021	Jun. 30, 2020
OPERATING ACTIVITIES
Net income		$ 14,464	$ 21,444
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation of buildings and tenant improvements		25,209	20,814
Amortization of leasing costs, in-place lease intangibles and below market ground rents - operating leases		10,142	7,242
Accrued straight-line rental revenue		(3,327)	(1,510)
Amortization of leasing incentives and above or below-market rents		(508)	(414)
Amortization of right-of-use assets - finance leases		467	293
Accrued straight-line ground rent expense		81	7
Unrealized credit loss provision (release)		333	260
Adjustment for uncollectable lease accounts		562	1,486
Noncash stock compensation		1,440	1,451
Impairment charges		3,122	158
Noncash interest expense		1,329	854
Gain on real estate dispositions		(3,717)	(2,776)
Change in fair value of derivatives and other		(707)	1,742
Changes in operating assets and liabilities:
Property assets		(1,469)	(4,544)
Property liabilities		(2,968)	3,389
Construction assets		26,865	(6,556)
Construction liabilities		(34,645)	18,047
Interest receivable		3,967	(11,633)
Net cash provided by operating activities		40,640	49,754
INVESTING ACTIVITIES
Development of real estate investments		(19,476)	(39,854)
Tenant and building improvements		(4,817)	(5,003)
Acquisitions of real estate investments, net of cash received		(28,173)	(8,853)
Dispositions of real estate investments, net of selling costs		9,156	89,383
Notes receivable issuances		(19,796)	(17,599)
Notes receivable paydowns		38,490	2,413
Leasing costs		(1,068)	(1,656)
Leasing incentives		0	(1,179)
Contributions to equity method investments		(5,921)	0
Net cash provided by (used for) investing activities		(31,605)	17,652
FINANCING ACTIVITIES
Proceeds from issuance of cumulative redeemable perpetual preferred stock, net		0	91
Proceeds from issuance of common stock, net		23,097	5,765
Common shares tendered for tax withholding		(553)	(534)
Debt issuances, credit facility and construction loan borrowings		19,119	74,672
Debt and credit facility repayments, including principal amortization		(18,379)	(80,283)
Debt issuance costs		(2,024)	(36)
Acquisition of NCI in consolidated RE investments		(804)	0
Dividends and distributions		(26,679)	(35,549)
Net cash used for financing activities		(6,223)	(35,874)
Net increase (decrease) in cash, cash equivalents, and restricted cash		2,812	31,532
Cash, cash equivalents, and restricted cash, beginning of period		50,430	43,579
Cash, cash equivalents, and restricted cash, end of period	[1]	53,242	75,111
Supplemental Disclosures (noncash transactions):
Increase (decrease) in dividends and distributions payable		4,351	(16,173)
Increase (decrease) in accrued capital improvements and development costs		2,058	(8,622)
Note payable issued in acquisition of noncontrolling interest in real estate investment		0	6,130
Operating Partnership units redeemed for common shares		131	0
Recognition of finance lease right-of-use assets		24,466	0
Recognition of finance lease liabilities		$ 27,940	$ 0

[1] The following table provides a reconciliation of cash, cash equivalents and restricted cash reported in the Condensed Consolidated Statements of Cash Flows (in thousands):  June 30, 2021June 30, 2020Cash and cash equivalents$43,493 $70,979  Restricted cash (a) 9,749 4,132 Cash, cash equivalents, and restricted cash$53,242 $75,111  (a) Restricted cash represents amounts held by lenders for real estate taxes, insurance, and reserves for capital improvements.