Change in Status - Fair Value of Properties on Effective Date of Change in Status (Details) - Self Storage Properties - USD ($)	14 Months Ended
	Mar. 31, 2017	Jan. 19, 2016
Fair Value Of Properties On Effective Date Of Change In Status [Line Items]
Fair value of self storage properties on the effective date of the change in status		$ 34,624,573
Total net assets of the combined self storage properties	$ 26,657,487
Increase to the initial carrying value of the net assets of the self storage properties on the effective date of the change in status	7,967,086
Prepaid Expenses and Other Assets [Member]
Fair Value Of Properties On Effective Date Of Change In Status [Line Items]
Total net assets of the combined self storage properties	206,146
Accounts Payable and Accrued Expenses [Member]
Fair Value Of Properties On Effective Date Of Change In Status [Line Items]
Total net assets of the combined self storage properties	(488,514)
Property Plant and Equipment [Member]
Fair Value Of Properties On Effective Date Of Change In Status [Line Items]
Total net assets of the combined self storage properties	26,388,167
Cash and Cash Equivalents [Member]
Fair Value Of Properties On Effective Date Of Change In Status [Line Items]
Total net assets of the combined self storage properties	464,585
Accounts Receivable [Member]
Fair Value Of Properties On Effective Date Of Change In Status [Line Items]
Total net assets of the combined self storage properties	$ 87,103