Loans Payable - Schedule of Debt Obligations (Details)	Sep. 30, 2023 USD ($) property
Debt Instrument [Line Items]
Total debt gross	$ 144,060,000
Unamortized issuance costs	(3,676,000)
Long-Term Debt	$ 140,384,000
Contractual interest rates weighted average	5.60%
Number of collateral real estate properties | property	13
Fixed-rate secured term loans | Timpany Plaza
Debt Instrument [Line Items]
Total debt gross	$ 9,060,000
Contractual interest rates weighted average	7.30%
Fixed-rate secured term loans | Guggenheim
Debt Instrument [Line Items]
Total debt gross	$ 110,000,000
Contractual interest rates weighted average	5.30%
Number of collateral real estate properties | property	10
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%