Schedule III (Detail)	12 Months Ended
	Dec. 31, 2021 USD ($)
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance	$ 163,105,000	[1]
Initial cost of Land	20,688,000	[1]
Initial cost of Building, and improvements	234,626,441	[1],[2]
Total	255,314,441	[1]
Cost Capitalized Subsequent to Acquisition	15,725,817	[1]
Carrying amount of Land	20,688,000	[1]
Carrying amount of Buildings and improvements	250,352,258	[1],[2]
Total	271,040,258	[1],[3]
Accumulated Depreciation	(32,515,175)	[1]
Fayetteville [Member] | Arkansas [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance	29,500,000	[1]
Initial cost of Land	4,903,000	[1]
Initial cost of Building, and improvements	48,477,000	[1],[2]
Total	53,380,000	[1]
Cost Capitalized Subsequent to Acquisition	784,579	[1]
Carrying amount of Land	4,903,000	[1]
Carrying amount of Buildings and improvements	49,261,579	[1],[2]
Total	54,164,579	[1]
Accumulated Depreciation	$ (7,913,012)	[1]
Date of Construction	2016
Date Acquired	Jun. 28, 2017
Tallahassee [Member] | Florida [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance	$ 23,500,000	[1],[4]
Initial cost of Land	3,780,000	[1],[4]
Initial cost of Building, and improvements	41,064,000	[1],[2],[4]
Total	44,844,000	[1],[4]
Cost Capitalized Subsequent to Acquisition	205,916	[1],[4]
Carrying amount of Land	3,780,000	[1],[4]
Carrying amount of Buildings and improvements	41,269,916	[1],[2],[4]
Total	45,049,916	[1],[4]
Accumulated Depreciation	$ (6,495,529)	[1],[4]
Date of Construction	2017	[4]
Date Acquired	Sep. 28, 2017	[4]
Wellington [Member] | Utah [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance	$ 28,709,000	[1]
Initial cost of Land	2,520,000	[1]
Initial cost of Building, and improvements	43,567,489	[1],[2]
Total	46,087,489	[1]
Cost Capitalized Subsequent to Acquisition	924,872	[1]
Carrying amount of Land	2,520,000	[1]
Carrying amount of Buildings and improvements	44,492,361	[1],[2]
Total	47,012,361	[1]
Accumulated Depreciation	$ (5,285,560)	[1]
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	[1]
Initial cost of Land	3,026,000	[1]
Initial cost of Building, and improvements	12,327,209	[1],[2]
Total	15,353,209	[1]
Cost Capitalized Subsequent to Acquisition	596,246	[1]
Carrying amount of Land	3,026,000	[1]
Carrying amount of Buildings and improvements	12,923,455	[1],[2]
Total	15,949,455	[1]
Accumulated Depreciation	$ (1,906,621)	[1]
Date of Construction	1982
Date Acquired	Feb. 23, 2018
Charleston [Member] | Utah [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance	$ 8,859,000	[1]
Initial cost of Land	763,000	[1]
Initial cost of Building, and improvements	11,533,180	[1],[2]
Total	12,296,180	[1]
Cost Capitalized Subsequent to Acquisition	239,397	[1]
Carrying amount of Land	763,000	[1]
Carrying amount of Buildings and improvements	11,772,577	[1],[2]
Total	12,535,577	[1]
Accumulated Depreciation	$ (1,593,760)	[1]
Date of Construction	2005
Date Acquired	Feb. 23, 2018
Courtyard [Member] | Oregon [Member]
Real Estate And Accumulated Depreciation [Line Items]
Encumbrance	$ 63,200,000	[1]
Initial cost of Land	5,696,000	[1]
Initial cost of Building, and improvements	77,657,563	[1],[2]
Total	83,353,563	[1]
Cost Capitalized Subsequent to Acquisition	12,974,807	[1]
Carrying amount of Land	5,696,000	[1]
Carrying amount of Buildings and improvements	90,632,370	[1],[2]
Total	96,328,370	[1]
Accumulated Depreciation	$ (9,320,693)	[1]
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	2019

[1] Amounts include property held for sale.

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

[3] The aggregate cost of real estate for United States federal income tax purposes is $305,139,396.

[4] The Tallahassee Property was held for sale as of December 31, 2021, and subsequently sold on January 6, 2022.