Borrowings (Union Square Financing) (Narrative) (Details) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2024 USD ($) property	Dec. 31, 2023
Debt Instrument [Line Items]
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration]	us-gaap:SecuredOvernightFinancingRateSofrOvernightIndexSwapRateMember
Emerald Creek Capital [Member]
Debt Instrument [Line Items]
Number of properties | property	44
Debt Instrument, Face Amount | $	$ 55.0
Maturity date	May 06, 2025
Spread on variable rate	6.90%
Union Square Construction Financing [Member]
Debt Instrument [Line Items]
Maturity date	May 06, 2025	May 06, 2024
Line of credit facility, term	3 years