Receivables, net (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Receivables [Abstract]
Rents and other receivables, net	$ 1,894,000	$ 2,904,000
Straight-line rents, net	4,463,000	3,231,000
Receivables	6,357,000	6,135,000
Allowance for uncollectible receivables	$ 500,000	$ 2,600,000