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Debt (Mortgage Loans) (Details) $ in Thousands	1 Months Ended
Debt (Mortgage Loans) (Details) $ in Thousands	Apr. 30, 2019 increment	Jun. 30, 2023 USD ($) asset	Dec. 31, 2022 USD ($) loan
Debt
Mortgage loans, gross		$ 408,013	$ 408,193
Unamortized debt issuance costs on mortgage loans		$ (328)	$ (481)
Mortgage Loan in Cash Trap Event \| loan			1
Restricted Cash			$ 28,200
Lender
Debt
Restricted Cash			26,900
Secured Debt
Debt
Number of Assets Encumbered \| asset		15
Secured Debt \| Fair Value, Inputs, Level 3
Debt
Secured Debt		$ 407,685	407,712
Secured Debt \| Wells Fargo 3
Debt
Number of Assets Encumbered \| asset		1
Secured Debt		$ 27,013	27,193
Interest Rate		5.06%
Debt Instrument, Fair Value Adjustment, Net		$ 2,000	2,200
Three Point Three Two Percent Due April 2022 [Member] \| Secured Debt
Debt
Number of Assets Encumbered \| asset		7
Debt Instrument, Interest Rate, Stated Percentage		5.94%
Secured Debt		$ 200,000	200,000
Four Point Zero Zero Percent Due April 2024 [Member] \| Secured Debt
Debt
Number of Assets Encumbered \| asset		3
Debt Instrument, Interest Rate, Stated Percentage		4.95%
Secured Debt		$ 96,000	96,000
Three Point Four Three Percent Due March 2024 [Member] \| Secured Debt
Debt
Number of Assets Encumbered \| asset		4
Debt Instrument, Interest Rate, Stated Percentage		5.51%
Secured Debt		$ 85,000	$ 85,000
LIBOR Plus One Point Six Zero Percent [Member] \| Secured Debt
Debt
Number of additional maturity terms \| increment	2
Additional maturity term	1 year