Borrowings - Schedule of Certain Characteristics of Our Mortgage Notes (Details)	1 Months Ended		3 Months Ended		9 Months Ended
	Apr. 30, 2025 USD ($) interestRate	Feb. 28, 2025 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
Revolving credit facility			$ 25,000,000		$ 25,000,000		$ 0
The Carmin | Student Housing
Debt Instrument [Line Items]
Ownership interest sold		40.00%
Line of Credit
Debt Instrument [Line Items]
Principal Balance Outstanding			25,000,000		25,000,000
Line of Credit | Revolving credit facility
Debt Instrument [Line Items]
Maximum borrowing capacity			250,000,000		250,000,000		150,000,000
Mortgage notes payable, net			25,000,000		25,000,000		0
Current borrowing capacity			$ 100,000,000.0		$ 100,000,000.0
Line of Credit | Revolving credit facility | Federal funds rate
Debt Instrument [Line Items]
Variable interest rate					0.50%
Line of Credit | Revolving credit facility | SOFR
Debt Instrument [Line Items]
Variable interest rate					1.00%
Line of Credit | Line Of Credit, Unused Capacity, Threshold, One | Revolving credit facility
Debt Instrument [Line Items]
Unused commitment fee					0.25%
Line of credit, usage, threshold			50.00%		50.00%
Line of Credit | Line Of Credit, Unused Capacity, Threshold, Two | Revolving credit facility
Debt Instrument [Line Items]
Unused commitment fee					0.15%
Line of credit, usage, threshold			50.00%		50.00%
Line of Credit | Weighted average | Revolving credit facility
Debt Instrument [Line Items]
Debt instrument, interest rate during period			5.75%	7.08%	5.75%	7.10%
Mortgages Payable
Debt Instrument [Line Items]
Principal Balance Outstanding			$ 235,318,000		$ 235,318,000		286,601,000
Deferred financing costs, net			(692,000)		(692,000)		(1,335,000)
Mortgage notes payable, net			$ 234,626,000		$ 234,626,000		285,266,000
The Carmin | Mortgages Payable
Debt Instrument [Line Items]
Interest Rate			1.75%		1.75%
Maximum Principal Amount			$ 84,000,000		$ 84,000,000
Principal Balance Outstanding			$ 84,000,000		$ 84,000,000		65,500,000
The Carmin | Mortgages Payable | The Carmin | Student Housing
Debt Instrument [Line Items]
Debt extinguishment charges		$ 34,000
The Carmin | Mortgages Payable | Weighted average
Debt Instrument [Line Items]
Debt instrument, interest rate during period			6.06%	7.09%	6.07%	7.08%
Cortlandt Crossing | Mortgages Payable
Debt Instrument [Line Items]
Interest Rate			3.13%		3.13%
Maximum Principal Amount			$ 39,660,000		$ 39,660,000
Principal Balance Outstanding			$ 39,660,000		$ 39,660,000		39,660,000
Everly Roseland | Mortgages Payable
Debt Instrument [Line Items]
Interest Rate			1.45%		1.45%
Maximum Principal Amount			$ 113,500,000		$ 113,500,000
Principal Balance Outstanding			$ 111,658,000		$ 111,658,000		111,441,000
Everly Roseland | Mortgages Payable | Weighted average
Debt Instrument [Line Items]
Debt instrument, interest rate during period			5.77%	6.75%	5.89%	6.77%
Midwest Industrial Portfolio | Mortgages Payable
Debt Instrument [Line Items]
Interest Rate			4.44%		4.44%
Maximum Principal Amount	$ 70,000,000		$ 70,000,000	$ 70,000,000	$ 70,000,000	$ 70,000,000
Principal Balance Outstanding			$ 0		$ 0		$ 70,000,000
Debt instrument, interest rate during period				5.71%	5.39%	5.73%
Debt prepayment cost paid	$ 500,000
Number of interest rates | interestRate	2
Midwest Industrial Portfolio | Mortgages Payable | Weighted average
Debt Instrument [Line Items]
Debt instrument, interest rate during period			0.00%
Midwest Industrial Portfolio, One | Mortgages Payable
Debt Instrument [Line Items]
Interest Rate	4.44%
Maximum Principal Amount	$ 35,000,000
Midwest Industrial Portfolio, Two | Mortgages Payable
Debt Instrument [Line Items]
Interest Rate	2.20%
Maximum Principal Amount	$ 35,000,000
Variable interest rate	1.70%