Related Party Arrangements (Narrative) (Details)			1 Months Ended	12 Months Ended
	Feb. 07, 2017	Oct. 26, 2016	Jun. 30, 2016	Dec. 31, 2016 USD ($) quarter	Dec. 31, 2015 USD ($)
Dealer Manager
Due to related party				$ 228,830	$ 20,000
Sub-Advisor Fees
Fees and reimbursements incurred				$ 1,046,308
Class T
Dealer Manager
Selling commissions (per share)		2.00%
Dealer manager fee (per share)		2.75%
Class A
Dealer Manager
Selling commissions (per share)		7.00%
Dealer manager fee (per share)		3.00%
Sub-Advisor
Advisor Entities
Sub-advisors percentage rights to fees				50.00%
Sub-advisors percentage rights to reimbursements				25.00%
Advisory agreement renewal term			1 year
Sub-Advisor | Asset Management Fee
Sub-Advisor Fees
Fees and reimbursements incurred				$ 12,000
Sub-Advisor | Organization and Offering Costs | Maximum
Organization and Offering Costs
Percentage of gross offering proceeds from primary offering, reimbursable as organization and offering costs (not to exceed)				15.00%
Sub-Advisor | Capitalized Leasing Commissions
Sub-Advisor Fees
Fees and reimbursements incurred				$ 73,000
Advisor
Advisor Entities
Advisory agreement renewal term			1 year
Advisor | Asset Management Fee
Advisor Entities
Monthly asset management fee rate				0.10%
Asset Management Fee
Annual asset management fee rate				1.25%
Asset management fee monthly factor				8.33%
Advisor | Incentive Fees
Incentive Fee
Distributions, percent of net cash flow after meeting the pre-tax return				15.00%
Cumulative, non-compounded annual pre-tax return on invested capital				6.00%
Advisor | Acquisition Fee
Acquisition Fee
Asset acquisition fee as a percentage of each real estate property acquired by the company, including acquisition expenses and any financing attributable to the investment (percent)				2.25%
Asset acquisition fee as a percentage of principal amount funded to originate debt, including acquisition expenses and any financing attributable to the investment (percent)				1.00%
Advisor | Disposition Fee
Disposition Fee
Disposition fee of contract sales price of each property				2.00%
Maximum disposition fee as a percentage of contract sales price of CRE investment sold				1.00%
Disposition fee as a percentage of the principal amount of the loan or CRE debt investment prior to the specified transaction				1.00%
Advisor | Operating Costs
Operating Costs
Reimbursement of personnel costs related to officers and personnel involved in activities for which other fees is received				$ 0
Number of fiscal quarters | quarter				4
Percentage of average invested assets reimbursable as operating costs (not to exceed the greater of)				3.20%
Percentage of net income, without reduction for any additions to reserves for depreciation, loan losses or other similar non-cash reserves and excluding any gain from the sale of the company's assets, considered for reimbursement of operating costs (not to exceed the greater of)				25.00%
Reimbursement expense period				12 months
Advisor | Operating Costs | Maximum
Operating Costs
Percentage of average invested assets reimbursable as operating costs (not to exceed the greater of)				2.00%
Percentage of net income, without reduction for any additions to reserves for depreciation, loan losses or other similar non-cash reserves and excluding any gain from the sale of the company's assets, considered for reimbursement of operating costs (not to exceed the greater of)				25.00%
Advisor | Organization and Offering Costs
Organization and Offering Costs
Reimbursable organization and offering costs, excluding selling commissions, dealer manager fees, and distribution fees (not to exceed)				$ 18,000,000
Expected reimbursable organization and offering costs, excluding selling commissions and dealer manager fee, as a percentage of total proceeds available to be raised from the primary offering (not to exceed)				1.00%
Dealer Manager | Class A and T
Dealer Manager
Percent of gross proceeds of the Primary Offering (in excess of)				10.00%
Dealer Manager | Class T
Dealer Manager
Selling commissions (per share)				2.00%
Dealer manager fee (per share)				2.75%
Distribution fee, percent of gross proceeds (up to)				1.00%
Percent of stockholder's gross investment (in excess of)				10.00%
Dealer Manager | Class A
Dealer Manager
Selling commissions (per share)				7.00%
Dealer manager fee (per share)				3.00%
Dealer Manager | Selling Commissions and Fees Related to DRP
Dealer Manager
Selling commissions or dealer manager fees paid				$ 0
Dealer Manager | Distribution Fees
Dealer Manager
Distribution fees as a reduction to stockholders' equity				145,565
General and administrative expenses | Advisor | Organization
Dealer Manager
Due to related party				1,436	1,000
Sub-Advisor Fees
Fees and reimbursements incurred				4,259
General and administrative expenses | Advisor | Operating Costs
Dealer Manager
Due to related party				56,075	0
Sub-Advisor Fees
Fees and reimbursements incurred				83,665
Cost of capital | Advisor | Offering
Dealer Manager
Due to related party				27,174	19,000
Sub-Advisor Fees
Fees and reimbursements incurred				80,819
Cost of capital | Dealer Manager | Distribution Fees
Dealer Manager
Due to related party				143,526	$ 0
Sub-Advisor Fees
Fees and reimbursements incurred				145,565
Cost of capital | Dealer Manager | Selling Commissions Or Dealer Manager Fees
Dealer Manager
Due to related party				$ 142,236
Subsequent Event | Advisor | Asset Management Fee
Advisor Entities
Monthly asset management fee rate	0.08%
Asset Management Fee
Annual asset management fee rate	1.00%
Subsequent Event | Advisor | Acquisition Fee
Acquisition Fee
Asset acquisition fee as a percentage of each real estate property acquired by the company, including acquisition expenses and any financing attributable to the investment (percent)	0.00%
Subsequent Event | Advisor | Disposition Fee
Disposition Fee
Disposition fee as a percentage of the principal amount of the loan or CRE debt investment prior to the specified transaction	0.00%