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Borrowings - Schedule of Mortgage Notes (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022
Cortona Apartments \| SOFR
Debt Instrument [Line Items]
Variable interest rate			0.11448%
Mortgages Payable
Debt Instrument [Line Items]
Principal Balance Outstanding	$ 380,339		$ 380,339		$ 378,623
Deferred financing costs, net	(3,233)		(3,233)		(3,890)
Mortgage notes payable, net	$ 377,106		$ 377,106		374,733
Mortgages Payable \| Cortona Apartments
Debt Instrument [Line Items]
Interest rate	2.65%		2.65%
Maximum Principal Amount	$ 45,000		$ 45,000
Principal Balance Outstanding	$ 45,000		$ 45,000		45,000
Mortgages Payable \| Cortona Apartments \| Weighted Average
Debt Instrument [Line Items]
Debt instrument, interest rate during period	7.25%	2.90%	7.01%	2.78%
Mortgages Payable \| Cortona Apartments \| LIBOR
Debt Instrument [Line Items]
Variable interest rate			2.40%
Mortgages Payable \| Bixby Kennesaw
Debt Instrument [Line Items]
Maximum Principal Amount	$ 53,000		$ 53,000
Principal Balance Outstanding	$ 53,000		$ 53,000		53,000
Mortgages Payable \| Bixby Kennesaw \| Weighted Average
Debt Instrument [Line Items]
Debt instrument, interest rate during period	6.60%	2.37%	6.29%	2.06%
Mortgages Payable \| Bixby Kennesaw \| SOFR
Debt Instrument [Line Items]
Variable interest rate			1.00%
Mortgages Payable \| Tempe Student Housing
Debt Instrument [Line Items]
Maximum Principal Amount	$ 65,500		$ 65,500
Principal Balance Outstanding	$ 65,500		$ 65,500		65,500
Mortgages Payable \| Tempe Student Housing \| Weighted Average
Debt Instrument [Line Items]
Debt instrument, interest rate during period	6.40%	2.11%	6.09%	1.96%
Mortgages Payable \| Tempe Student Housing \| SOFR
Debt Instrument [Line Items]
Variable interest rate			1.75%
Mortgages Payable \| Cortlandt Crossing
Debt Instrument [Line Items]
Interest rate	3.13%		3.13%
Maximum Principal Amount	$ 39,660		$ 39,660
Principal Balance Outstanding	39,660		39,660		39,660
Mortgages Payable \| Everly Roseland Apartments
Debt Instrument [Line Items]
Maximum Principal Amount	113,500		113,500
Principal Balance Outstanding	$ 107,179		$ 107,179		105,463
Debt instrument, interest rate during period		2.33%		2.33%
Mortgages Payable \| Everly Roseland Apartments \| Weighted Average
Debt Instrument [Line Items]
Debt instrument, interest rate during period	6.42%		6.21%
Mortgages Payable \| Everly Roseland Apartments \| SOFR
Debt Instrument [Line Items]
Variable interest rate			1.45%
Mortgages Payable \| Midwest Industrial Portfolio
Debt Instrument [Line Items]
Interest rate	4.44%		4.44%
Maximum Principal Amount	$ 70,000		$ 70,000
Principal Balance Outstanding	$ 70,000		$ 70,000		$ 70,000
Mortgages Payable \| Midwest Industrial Portfolio, One
Debt Instrument [Line Items]
Interest rate	4.44%		4.44%
Maximum Principal Amount	$ 35,000		$ 35,000
Mortgages Payable \| Midwest Industrial Portfolio, Two
Debt Instrument [Line Items]
Interest rate	2.20%		2.20%
Maximum Principal Amount	$ 35,000		$ 35,000
Debt instrument, interest rate during period	5.57%		5.44%
Mortgages Payable \| Midwest Industrial Portfolio, Two \| Weighted Average
Debt Instrument [Line Items]
Debt instrument, interest rate during period		3.84%		3.84%
Mortgages Payable \| Midwest Industrial Portfolio, Two \| SOFR
Debt Instrument [Line Items]
Variable interest rate			1.70%