Real Estate Assets - Summary of Carrying Value of Real Estate Assets (Details) - USD ($)	3 Months Ended
	Mar. 31, 2018	Dec. 31, 2017
Real Estate [Abstract]
Beginning balance (Self storage properties, at cost)	$ 51,415,779
Newly developed properties opened for operation	369,719
Improvements and equipment additions	24,171
Ending balance (Self storage properties, at cost)	51,809,669
Beginning balance, land	5,493,814
Ending balance, land	5,493,814
Beginning balance, accumulated depreciation	(2,257,862)
Depreciation expense	(348,873)
Ending balance, accumulated depreciation	(2,606,735)
Beginning balance, construction in progress	393,832
Current development	28,008
Newly developed properties opened for operation	(369,719)
Ending balance, construction in progress	52,121
Total real estate assets at March 31, 2018	$ 54,748,869	$ 55,045,563