Segment Reporting - Schedule of Total Assets (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 992,855	$ 972,764
Operating segments | Healthcare
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	65,299	72,234
Operating segments | Office
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	29,530	30,612
Operating segments | Industrial
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	151,091	141,081
Operating segments | Self-Storage
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	98,875	100,181
Operating segments | Multifamily
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	157,282	161,303
Operating segments | Student Housing
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	224,161	229,225
Operating segments | Grocery-Anchored Retail
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	63,480	64,733
Operating segments | Real Estate Debt
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	64,147	90,019
Corporate and Other
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 138,990	$ 83,376