Equity - Noncontrolling Interests (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2017	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Class of Stock [Line Items]
Conversion of units to common stock	$ 600
LTIP Units
Class of Stock [Line Items]
Non-vested shares	241,691	241,691		241,691
Noncontrolling Interests
Class of Stock [Line Items]
Conversion of units to common stock		$ (618)	$ (505)
Common Stock
Class of Stock [Line Items]
Conversion of units to common stock, shares		61,256	47,800
Partnership Interest | Noncontrolling Interests | LTIP Units
Class of Stock [Line Items]
Non-vested shares	41,668	41,668
Partnership Interest | Equity | Noncontrolling Interests
Class of Stock [Line Items]
Issuance of operating partnership units	1,905,740	1,905,740
Noncontrolling interest percentage ownership in Operating Partnership	2.50%	2.50%