Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net income	$ 12,311	$ 13,133
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization (including a below-market ground lease)	18,419	15,191
Amortization of deferred financing costs	1,131	1,117
Loss on extinguishment of debt	11,883	326
Amortization of stock-based compensation	1,136	868
Straight-line rental income	(115)	0
Non-cash interest income	(320)	(515)
Interest income distribution from other real estate investment	1,500	0
Impairment of real estate investment	890	0
Change in operating assets and liabilities:
Accounts and other receivables	(3,414)	(1,743)
Prepaid expenses and other assets	(311)	(291)
Accounts payable and accrued liabilities	1,791	27
Net cash provided by operating activities	44,901	28,113
Cash flows from investing activities:
Acquisitions of real estate	(96,641)	(144,149)
Improvements to real estate	(598)	(170)
Purchases of equipment, furniture and fixtures	(233)	(89)
Sale of other real estate investment	7,500	0
Escrow deposit for acquisitions of real estate	(4,335)	0
Net cash used in investing activities	(94,307)	(144,408)
Cash flows from financing activities:
Proceeds from the issuance of common stock, net	170,485	105,889
Proceeds from the issuance of senior unsecured notes payable	300,000	0
Proceeds from the issuance of senior unsecured term loan	0	100,000
Borrowings under unsecured revolving credit facility	63,000	115,000
Payments on senior unsecured notes payable	(267,639)	0
Payments on unsecured revolving credit facility	(158,000)	(92,000)
Payments on the mortgage notes payable	0	(95,022)
Payments of deferred financing costs	(5,511)	(1,332)
Net-settle adjustment on restricted stock	(866)	(515)
Dividends paid on common stock	(24,497)	(17,548)
Net cash provided by financing activities	76,972	114,472
Net increase (decrease) in cash and cash equivalents	27,566	(1,823)
Cash and cash equivalents beginning of period	7,500	11,467
Cash and cash equivalents end of period	35,066	9,644
Supplemental disclosures of cash flow information:
Interest paid	10,585	10,791
Supplemental schedule of noncash investing and financing activities:
Increase in dividends payable	2,973	2,143
Increase in deferred financing costs payable	525	0
Increase in offering costs payable	50	218
Application of escrow deposit to acquisition of real estate	$ 700	$ 1,250