Revenues and Tenant Receivables - Schedule of Revenues (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Line Items]
Above (below) market lease amortization, net			$ (136,000)	$ (128,000)
Credit adjustments on operating lease receivables	$ (86,000)	$ 155,000	(213,000)	319,000
Total revenues	8,611,000	8,284,000	17,376,000	17,207,000
Base rents
Disaggregation of Revenue [Line Items]
Base Rents and revenue	6,207,000	5,951,000	12,391,000	11,786,000
Expense recoveries - variable lease revenue
Disaggregation of Revenue [Line Items]
Base Rents and revenue	1,998,000	1,654,000	4,270,000	3,915,000
Percentage rent - variable lease revenue
Disaggregation of Revenue [Line Items]
Base Rents and revenue	84,000	117,000	163,000	285,000
Rental revenues
Disaggregation of Revenue [Line Items]
Straight-line rents	106,000	271,000	338,000	461,000
Above (below) market lease amortization, net	61,000	105,000	136,000	128,000
Other	241,000	31,000	291,000	313,000
Total rental revenue, gross	8,697,000	8,129,000	17,589,000	16,888,000
Total revenues	$ 8,370,000	$ 8,253,000	$ 17,085,000	$ 16,894,000