CONSOLIDATED STATEMENTS OF EQUITY - 6 months ended Jun. 30, 2018 - USD ($) $ in Thousands	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Distributions in Excess of Net Income	Total Stockholders' Equity	Noncontrolling Interests	Total
Balance at Dec. 31, 2017	$ 338	$ 457,495	$ 753	$ (177,566)	$ 281,020	$ 137,624	$ 418,644
Balance (in shares) at Dec. 31, 2017	34,240,815
Increase (Decrease) in Stockholders' Equity
Redemption of noncontrolling interests		70			70	(70)
Redemption of noncontrolling interests (in shares)	7,056
Issuance of stock awards, net of forfeitures (in shares)	198,976
Exercise of stock options		219			219		219
Exercise of stock options (in shares)	12,881
Share-based compensation	$ 2	6,103			6,105		6,105
Dividends and distributions				(69,173)	(69,173)	(27,797)	(96,970)
Net income				39,691	39,691	16,154	55,845
Other comprehensive income			538		538	219	757
Balance at Jun. 30, 2018	$ 340	$ 463,887	$ 1,291	$ (207,048)	$ 258,470	$ 126,130	$ 384,600
Balance (in shares) at Jun. 30, 2018	34,459,728