Loans Payable, net - Schedule of Debt Obligations (Details)	Sep. 30, 2024 USD ($) property	Dec. 31, 2023 USD ($)
Debt Instrument [Line Items]
Number of collateral real estate properties | property	13
Total debt gross	$ 146,560,000
Unamortized issuance costs	(3,248,000)
Total loans payable, net	$ 143,312,000	$ 140,494,000
Contractual interest rates weighted average	5.60%
Fixed-rate secured term loans | Timpany Plaza
Debt Instrument [Line Items]
Total debt gross	$ 11,560,000
Contractual interest rates weighted average	7.30%
Fixed-rate secured term loans | Term loan, 10 properties
Debt Instrument [Line Items]
Number of collateral real estate properties | property	10
Total debt gross	$ 110,000,000
Contractual interest rates weighted average	5.30%
Fixed-rate secured term loans | Patuxent Crossing/Coliseum Marketplace
Debt Instrument [Line Items]
Total debt gross	$ 25,000,000
Contractual interest rates weighted average	6.40%