Related Party Transactions - Narrative (Details) - USD ($)								3 Months Ended		9 Months Ended
	Sep. 15, 2025	Dec. 31, 2024		Oct. 01, 2024	Sep. 04, 2024	Jul. 01, 2024	Apr. 09, 2024	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Related Party Transaction [Line Items]
Other current liabilities		$ 457,000	[1]					$ 366,000		$ 366,000
Accrued expenses		8,686,000	[1]					6,752,000		6,752,000
Proceeds from disposition of investments										0	$ 2,079,000
Gain on disposition of investments								0	$ 18,000	0	$ 605,000
Fundrise LP
Related Party Transaction [Line Items]
Gain on disposition of investments					$ 18,000
Related Party
Related Party Transaction [Line Items]
Deferred costs of sponsored programs								1,846,000		1,846,000
Other current liabilities								$ 24,000		$ 24,000
Accrued expenses		626,000
Related Party | National Lending, LLC
Related Party Transaction [Line Items]
Loans receivables						$ 2,750,000
Annual interest rate						5.75%
Related Party | National Lending LLC, 9 Million Dollar Face Amount
Related Party Transaction [Line Items]
Loans receivables				$ 9,000,000.0
Annual interest rate				5.25%
Related Party | National Lending LLC, 9 Million Dollar Face Amount | Extended Maturity
Related Party Transaction [Line Items]
Loans receivables	$ 9,451,500
Annual interest rate	5.25%
Related Party | National Lending LLC, 3.5 Million Dollar Face Amount
Related Party Transaction [Line Items]
Loans receivables		$ 3,500,000
Annual interest rate		4.75%
Related Party | National Lending LLC, 3.5 Million Dollar Face Amount | Extended Maturity
Related Party Transaction [Line Items]
Loans receivables	$ 3,617,760
Annual interest rate	5.25%
Related Party | Fundrise LP
Related Party Transaction [Line Items]
Proceeds from disposition of investments					$ 307,000		$ 1,772,000
Gain on disposition of investments							$ 587,000

[1] Derived from audited financials