Segment Reporting - Schedule of Total Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 612,377	$ 162,838
Operating segments | Healthcare
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	80,455	76,166
Operating segments | Office
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	38,633	35,788
Operating segments | Industrial
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	60,071	31,143
Operating segments | Self-storage
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	57,305	0
Operating segments | Multifamily
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	67,866	0
Operating segments | Student housing
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	242,014	0
Operating segments | Real Estate Preferred Equity
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	21,088	13,118
Corporate and Other
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 44,945	$ 6,623