Investment in Unconsolidated Ventures - Income Statement Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Revenues:
Rental and other revenue	$ 23,619	$ 23,298
Total revenues	24,106	23,403
Expenses:
Real estate operating expenses	10,550	10,579
Interest expense	5,676	5,523
Depreciation	6,541	6,435
Total expenses	26,837	26,689
Total revenues less total expenses	(2,731)	(3,286)
BRT's equity in earnings	(2,352)	(3,171)
Unconsolidated Joint Ventures
Revenues:
Rental and other revenue	11,709	10,624
Total revenues	11,709	10,624
Expenses:
Real estate operating expenses	5,173	5,446
Interest expense	2,745	2,778
Depreciation	3,748	2,893
Total expenses	11,666	11,117
Total revenues less total expenses	43	(493)
Other equity earnings	90	18
Net income (loss)	133	(475)
BRT's equity in earnings	$ 413	$ 228