CONSOLIDATED STATEMENT OF CASH FLOWS (UNAUDITED) - USD ($)	9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017
Operating activities:
Net cash flows provided by operating activities	$ 204,725	$ 82,390
Investing activities:
Acquisition of property	(24,740,622)	(21,854,119)
Payment of direct acquisition costs		(6,187)
Capital expenditures	(72,330)	(58,781)
Net cash used in investing activities	(24,812,952)	(21,919,087)
Financing activities:
Subscriptions received for common stock through primary offering	19,009,962	16,448,354
Payment of underwriting compensation	(984,483)	(967,600)
Payment of cash distributions, net of distribution reinvestments	(597,676)	(259,767)
Redemptions of common stock	(185,460)
Proceeds from mortgages and notes payable	5,000,000	16,050,000
Payment of loan costs	(91,649)	(208,035)
Net cash flows provided by financing activities	22,150,694	31,062,952
Net (decrease) increase in cash and restricted cash	(2,457,533)	9,226,255
Cash and restricted cash at beginning of period	12,421,919	6,360,241
Cash and restricted cash at end of period	9,964,386	15,586,496
Amounts incurred but not paid (including amounts due to related parties):
Acquisition fees and expenses related to asset acquisition	91,097	24,900
Loan costs	27,807
Selling commissions and dealer manager fees	41,651	16,438
Annual distribution and stockholder servicing fee	1,395,460	$ 549,449
Assumption of liabilities on acquisition of property	$ 115,779