Mortgage note payable — 400 E. 67th Street - Laurel Condominium / 200 Riverside Boulevard - ICON Garage | Significant Unobservable Inputs | Gross Principal Balance | Mortgages Note Payable

Mortgage note payable — 400 E. 67th Street - Laurel Condominium / 200 Riverside Boulevard - ICON Garage | Significant Unobservable Inputs | Fair Value | Mortgages Note Payable

Mortgage note payable — 8713 Fifth Avenue | Significant Unobservable Inputs | Gross Principal Balance | Mortgages Note Payable

Mortgage note payable — 8713 Fifth Avenue | Significant Unobservable Inputs | Fair Value | Mortgages Note Payable

Mortgage note payable — 196 Orchard Street | Significant Unobservable Inputs | Gross Principal Balance | Mortgages Note Payable

Mortgage note payable — 196 Orchard Street | Significant Unobservable Inputs | Fair Value | Mortgages Note Payable

Fair Value of Financial Instruments - Schedule of Financial Instruments that are Not Reported at Fair Value (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 31, 2025
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Impairments of real estate investments	$ 0	$ 30,558	$ 0	$ 30,558
Significant Unobservable Inputs \| Gross Principal Balance \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	251,000		251,000		$ 251,000
Significant Unobservable Inputs \| Fair Value \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	224,905		224,905		224,289
Mortgage note payable — 123 William Street \| Significant Unobservable Inputs \| Gross Principal Balance \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	140,000		140,000		140,000
Mortgage note payable — 123 William Street \| Significant Unobservable Inputs \| Fair Value \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	137,747		137,747		136,990
Mortgage note payable — 400 E. 67th Street - Laurel Condominium / 200 Riverside Boulevard - ICON Garage \| Significant Unobservable Inputs \| Gross Principal Balance \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	50,000		50,000		50,000
Mortgage note payable — 400 E. 67th Street - Laurel Condominium / 200 Riverside Boulevard - ICON Garage \| Significant Unobservable Inputs \| Fair Value \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	30,565		30,565		30,314
Mortgage note payable — 8713 Fifth Avenue \| Significant Unobservable Inputs \| Gross Principal Balance \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	10,000		10,000		10,000
Mortgage note payable — 8713 Fifth Avenue \| Significant Unobservable Inputs \| Fair Value \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	9,668		9,668		9,763
Mortgage note payable — 196 Orchard Street \| Significant Unobservable Inputs \| Gross Principal Balance \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	51,000		51,000		51,000
Mortgage note payable — 196 Orchard Street \| Significant Unobservable Inputs \| Fair Value \| Mortgages Note Payable
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	$ 46,925		$ 46,925		$ 47,222