Indebtedness - Mortgage Notes Payable, Narrative (Details)	12 Months Ended
	Dec. 31, 2021
Debt Instrument [Line Items]
Indebtedness Weighted Average Remaining Maturity	8 years 8 months 12 days
Independence Square [Member]
Debt Instrument [Line Items]
Debt Instrument, Term	7 years
Initial Interest Rate	3.93%
Spread over Initial Interest Rate option 1	200
Spread over Initial Interest Rate option 2	400