Related Party Arrangements - Additional Information (Details)	1 Months Ended		3 Months Ended
	Mar. 31, 2019 USD ($)	Oct. 31, 2018	Mar. 31, 2019 USD ($) Quarter $ / shares shares	Mar. 31, 2018 USD ($) $ / shares shares	Mar. 20, 2019
Related Party Transaction [Line Items]
Conversion of stock, description			The Class T and Class I shares converted into Class A shares on a one-for-one basis because the then-current estimated net asset value (“NAV”) per share of $10.06 was the same for all share classes.
Then-current estimated NAV per share | $ / shares			$ 10.06
Distribution and stockholder servicing fees liability	$ 1,400,000		$ 1,400,000
Percentage of AUM fee equal to advisor asset management fees, paid			0.80%
Reduction in AUM fee percentage of average invested assets					0.40%
Operating expenses reimbursement percentage of average invested assets			2.00%
Operating expenses reimbursement percentage of net income			25.00%
No. of consecutive fiscal quarters of net income calculation for operating expensess reimbursement | Quarter			4
Operating expenses in excess of limitation			$ 28,000
Operating expenses in excess of limitation approved			900,000
Cash distributions paid			$ 705,473	$ 176,860
Expense Support Agreement
Related Party Transaction [Line Items]
Then-current estimated NAV per share | $ / shares			$ 9.92	$ 10.06
Agreement effective termination date	Apr. 01, 2019
Advisor
Related Party Transaction [Line Items]
Stock dividends issued (in shares) | shares			0	7,400
Class A Common Stock
Related Party Transaction [Line Items]
Stock dividends issued (in shares) | shares				2,444
Class A Common Stock | Advisor
Related Party Transaction [Line Items]
Cash distributions paid			$ 38,000	$ 38,000
Class T Common Stock
Related Party Transaction [Line Items]
Distribution and stockholder servicing fee			1.00%
Stock dividends issued (in shares) | shares				6,662
Class I Common Stock
Related Party Transaction [Line Items]
Distribution and stockholder servicing fee			0.50%
Stock dividends issued (in shares) | shares				586
Maximum | Class A Common Stock
Related Party Transaction [Line Items]
Selling commission and dealer manager fee		8.50%
Maximum | Class T Common Stock
Related Party Transaction [Line Items]
Selling commission and dealer manager fee		4.75%
Selling commission		3.00%