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Notes Payable - Summary of Notes Payable (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025	Dec. 31, 2023	Nov. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022
Debt Instrument [Line Items]
Real estate loan premium	$ 2,662	$ 0
Excluding consolidated VIE
Debt Instrument [Line Items]
Notes payable, net	42,946	46,946
Deferred financing costs, net	(160)	(185)
Discount on corporate note	(345)	(414)
Total	42,441	46,347
Excluding consolidated VIE \| Corporate notes
Debt Instrument [Line Items]
Notes payable, net	$ 25,518	28,698
Interest rate	10.98%
Total	$ 26,200	29,600	$ 33,200
Excluding consolidated VIE \| Convertible corporate notes
Debt Instrument [Line Items]
Notes payable, net	$ 640	910
Interest rate	8.25%
Excluding consolidated VIE \| Real estate loans
Debt Instrument [Line Items]
Notes payable, net	$ 16,730	16,893
Interest rate	4.70%
Excluding consolidated VIE \| Other loans
Debt Instrument [Line Items]
Notes payable, net	$ 58	445
Interest rate	11.99%
VIE, primary beneficiary
Debt Instrument [Line Items]
Notes payable, net	$ 65,383	33,779
Deferred financing costs, net	(1,525)	(174)
Total	66,520	33,605
VIE, primary beneficiary \| Real estate loans
Debt Instrument [Line Items]
Notes payable, net	52,459	20,855
VIE, primary beneficiary \| Real estate loans \| Commons Fundco, LLC
Debt Instrument [Line Items]
Notes payable, net	$ 31,621	0
Interest rate	7.75%
VIE, primary beneficiary \| Real estate loans \| Riverwalk
Debt Instrument [Line Items]
Notes payable, net	$ 14,750	14,750
Interest rate	7.92%
VIE, primary beneficiary \| Real estate loans \| Southpointe Fundco, LLC
Debt Instrument [Line Items]
Notes payable, net	$ 1,050	1,050
Interest rate	11.99%				11.99%			9.99%
Total	$ 5,600
VIE, primary beneficiary \| Real estate loans \| West Frontier Holdco, LLC
Debt Instrument [Line Items]
Notes payable, net	$ 5,038	5,055
Interest rate	6.35%					6.35%
VIE, primary beneficiary \| Member notes
Debt Instrument [Line Items]
Notes payable, net	$ 12,924	$ 12,924
Interest rate	10.00%			10.00%			10.00%
Total	$ 5,500