Organization - Additional Information (Details) $ in Thousands, ft² in Millions	6 Months Ended
	Jun. 30, 2017 USD ($) ft² Property State	Dec. 31, 2016 USD ($)
Organization [Line Items]
Company's ownership interest	96.70%
Limited partners' ownership interest in the Operating Partnership	3.30%
Receivable balance due from a direct wholly-owned subsidiary | $	$ 10,387	$ 10,448
Number of industrial properties owned | Property	524
Number of states in which industrial properties are located | State	22
Gross leasable area (GLA) of industrial properties owned | ft²	63.3
Other Real Estate Partnerships
Organization [Line Items]
Company's ownership interest	100.00%
Number of Other Real Estate Partnerships	8
Operating Partnership's minimum ownership interest in the Other Real Estate Partnerships	99.00%
General partners' minimum ownership interest in the Other Real Estate Partnerships	0.01%