Fair Value Measurements (Details) - Level 2 - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Junior subordinated notes | Market Approach Valuation Technique
Financial Instruments Not Measured at Fair Value
Market interest rate percentage	8.56%	8.60%
Mortgages payable | Market Approach Valuation Technique | Minimum
Financial Instruments Not Measured at Fair Value
Market interest rate percentage	4.57%	4.88%
Mortgages payable | Market Approach Valuation Technique | Maximum
Financial Instruments Not Measured at Fair Value
Market interest rate percentage	5.94%	6.23%
Carrying Value | Junior subordinated notes
Financial Instruments Not Measured at Fair Value
Estimated fair value lower than carrying value	$ 3,504	$ 3,613
Carrying Value | Mortgages payable
Financial Instruments Not Measured at Fair Value
Estimated fair value lower than carrying value	$ 25,498	$ 34,195