Schedule III (Detail) - USD ($)		12 Months Ended
		Dec. 31, 2018	Dec. 31, 2017
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance		$ 163,105,000
Initial cost of Land		20,688,000
Initial cost of Building, and improvements	[1]	234,626,441
Total		255,314,441
Cost Capitalized Subsequent to Acquisition		728,162
Carrying amount of Land		20,688,000
Carrying amount of Buildings and improvements	[1]	235,354,603
Total	[2]	256,042,603
Accumulated Depreciation		(7,153,132)	$ (1,254,849)
Fayetteville [Member] | Arkansas [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance		29,500,000
Initial cost of Land		4,903,000
Initial cost of Building, and improvements	[1]	48,477,000
Total		53,380,000
Cost Capitalized Subsequent to Acquisition		333,127
Carrying amount of Land		4,903,000
Carrying amount of Buildings and improvements	[1]	48,810,127
Total		53,713,127
Accumulated Depreciation		$ (2,569,086)
Date of Construction		2016
Date Acquired		Jun. 28, 2017
Tallahassee [Member] | Florida [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance		$ 23,500,000
Initial cost of Land		3,780,000
Initial cost of Building, and improvements	[1]	41,064,000
Total		44,844,000
Cost Capitalized Subsequent to Acquisition		36,314
Carrying amount of Land		3,780,000
Carrying amount of Buildings and improvements	[1]	41,100,314
Total		44,880,314
Accumulated Depreciation		$ (1,943,336)
Date of Construction		2017
Date Acquired		Sep. 28, 2017
Wellington [Member] | Utah [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance		$ 28,709,000
Initial cost of Land		2,520,000
Initial cost of Building, and improvements	[1]	43,567,489
Total		46,087,489
Cost Capitalized Subsequent to Acquisition		96,037
Carrying amount of Land		2,520,000
Carrying amount of Buildings and improvements	[1]	43,663,526
Total		46,183,526
Accumulated Depreciation		$ (1,118,087)
Date of Construction		1999
Date Acquired		Feb. 23, 2018
Cottonwood Creek [Member] | Utah [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance		$ 9,337,000
Initial cost of Land		3,026,000
Initial cost of Building, and improvements	[1]	12,327,209
Total		15,353,209
Cost Capitalized Subsequent to Acquisition		55,375
Carrying amount of Land		3,026,000
Carrying amount of Buildings and improvements	[1]	12,382,584
Total		15,408,584
Accumulated Depreciation		$ (379,576)
Date of Construction		1982
Date Acquired		Feb. 23, 2018
Charleston [Member] | Utah [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance		$ 8,859,000
Initial cost of Land		763,000
Initial cost of Building, and improvements	[1]	11,533,180
Total		12,296,180
Cost Capitalized Subsequent to Acquisition		34,204
Carrying amount of Land		763,000
Carrying amount of Buildings and improvements	[1]	11,567,384
Total		12,330,384
Accumulated Depreciation		$ (333,674)
Date of Construction		2005
Date Acquired		Feb. 23, 2018
Courtyard [Member] | Oregon [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance		$ 63,200,000
Initial cost of Land		5,696,000
Initial cost of Building, and improvements	[1]	77,657,563
Total		83,353,563
Cost Capitalized Subsequent to Acquisition		173,105
Carrying amount of Land		5,696,000
Carrying amount of Buildings and improvements	[1]	77,830,668
Total		83,526,668
Accumulated Depreciation		$ (809,373)
Date Acquired		Aug. 31, 2018
Courtyard [Member] | Minimum [Member] | Oregon [Member]
Real Estate And Accumulated Depreciation [Line Items]
Date of Construction		1992
Courtyard [Member] | Maximum [Member] | Oregon [Member]
Real Estate And Accumulated Depreciation [Line Items]
Date of Construction		2009

[1] Building and building improvements include land improvements and furniture, fixtures and equipment.

[2] The aggregate cost of real estate for United States federal income tax purposes is $281,532,870.