Investments in Real Estate-Related Assets - Result of Operation for Investments in Real Estated Related Assets (Detail) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Real Estate Properties [Line Items]
Revenues	$ 14,154,601	$ 4,288,510
Operating expenses	(15,846,918)	(2,732,436)
Other expenses, net	(3,178,198)	(1,342,558)
Net income (loss)	(4,870,515)	213,516
Net income (loss) attributable to the Company	(3,655,372)	134,185
Station DST [Member]
Real Estate Properties [Line Items]
Revenues	1,812,907	953,326
Operating expenses	(3,866,890)	(505,732)
Other expenses, net	(409,128)	(1,369,235)
Net income (loss)	(2,463,111)	(921,641)
Net income (loss) attributable to the Company	$ (465,280)	$ (261,807)