Change in Status - Fair Value of Properties on Effective Date of Change in Status (Details) - USD ($)	11 Months Ended	23 Months Ended
	Dec. 31, 2016	Dec. 31, 2017	Jan. 19, 2016
Fair Value Of Properties On Effective Date Of Change In Status [Line Items]
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
Self Storage Properties
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
Self Storage Properties | 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
Self Storage Properties | 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)
Self Storage Properties | 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
Self Storage Properties | 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
Self Storage Properties | 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