Equity - Organizational Costs (Details) - Organizational and offering costs advanced by the Advisor $ in Thousands	Mar. 31, 2018 USD ($)
Related Party Transaction [Line Items]
Cumulative offering costs	$ 2,028
Cumulative organizational costs	360
Organizational and offering costs advanced by the Advisor	1,414
Organizational and offering costs paid by the Company	974
Costs in excess of limit	(1,956)
Organizational and offering costs incurred	$ 432