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Related Party Transactions - Summary of Related Party Carrying Value of Investments In Advances (Detail) - USD ($)		Dec. 31, 2023	Dec. 31, 2022
Related Party Transaction [Line Items]
Total investments in and advances		$ 34,390,866	$ 62,371,167
SSGT III OP
Related Party Transaction [Line Items]
Receivables		628,710	156,082
Total investments in and advances		8,290,688	22,320,769
SSGT III OP | SSGT III Mezzanine Loan
Related Party Transaction [Line Items]
Debt	[1]	4,000,000	17,500,000
SSGT III OP | SSGT III OP Units and SLP
Related Party Transaction [Line Items]
Equity		3,661,978	4,664,687
SST VI
Related Party Transaction [Line Items]
Receivables		5,861,326	1,828,990
Total investments in and advances		26,100,177	40,050,400
SST VI | SST VI Mezzanine Loan
Related Party Transaction [Line Items]
Debt			35,000,000
SST VI | SST VI Note
Related Party Transaction [Line Items]
Debt		15,000,000
SST VI | SST VI OP Units and SLP
Related Party Transaction [Line Items]
Equity		1,932,357	$ 3,221,410
SST VI | SST VI Class C Subordinated Units
Related Party Transaction [Line Items]
Equity		$ 3,306,494
[1] As of December 31, 2023, $1.5 million was available to be drawn on the SSGT III Mezzanine Loan.

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