Subsequent Events - Advisory Agreement (Details) - Advisor		12 Months Ended
	Feb. 07, 2017	Dec. 31, 2016
Acquisition Fee
Subsequent Event [Line Items]
Asset acquisition fee		2.25%
Acquisition Fee | Subsequent Event
Subsequent Event [Line Items]
Asset acquisition fee	0.00%
Asset Management Fee
Subsequent Event [Line Items]
Annual asset management fee rate		1.25%
Monthly asset management fee rate		0.10%
Asset Management Fee | Subsequent Event
Subsequent Event [Line Items]
Annual asset management fee rate	1.00%
Monthly asset management fee rate	0.08%
Disposition Fee
Subsequent Event [Line Items]
Asset disposition fee		1.00%
Disposition Fee | Subsequent Event
Subsequent Event [Line Items]
Asset disposition fee	0.00%