Borrowings (Union Square Construction Financing) (Narrative) (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($)
Emerald Creek Capital [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount	$ 55.0
Union Square Construction Financing [Member]
Debt Instrument [Line Items]
Line of credit facility, term	3 years
Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] | Emerald Creek Capital [Member]
Debt Instrument [Line Items]
Spread on variable rate	6.90%