CONSOLIDATED STATEMENT OF EQUITY - 9 months ended Sep. 30, 2017 - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Dividends in excess of net income [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Non-Controlling Interest [Member]
Balance at Dec. 31, 2016	$ 685,510	$ 3	$ 712,069	$ (28,558)	$ (536)	$ 2,532
Balance (in shares) at Dec. 31, 2016		26,164,977
Issuance of common stock, net of issuance costs	136,733	$ 0	136,733	0	0	0
Issuance of common stock, net of issuance costs (in shares)		3,009,838
Repurchase of common shares	(1,108)	$ 0	(1,108)	0	0	0
Repurchase of common shares (in shares)		(23,857)
Issuance of restricted stock under the Omnibus Incentive Plan	0	$ 0	0	0	0	0
Issuance of restricted stock under the Omnibus Incentive Plan (in shares)		76,099
Forfeiture of restricted stock	0	$ 0	0	0	0	0
Forfeiture of restricted stock (in shares)		(11,222)
Vesting of restricted stock	1,748	$ 0	1,748	0	0	0
Dividends and distributions declared for the period	(42,718)	0	0	(42,196)	0	(522)
Other comprehensive income (loss) - change in fair value of interest rate swaps	533	0	0	0	526	7
Net income	42,119	0	0	41,618	0	501
Balance at Sep. 30, 2017	$ 822,817	$ 3	$ 849,442	$ (29,136)	$ (10)	$ 2,518
Balance (in shares) at Sep. 30, 2017		29,215,835