Debt and Derivative Instruments (Schedule of Principal Payments and Maturities of Company's Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
2024 (remainder of the year)	$ 173
2025	92,951
2026	174,727
2027	575,000
Total debt before unamortized debt issuance costs including impact of interest rate swaps	842,851	$ 847,019
Maturity of Credit Facility [Member]
Debt Instrument [Line Items]
2026	130,000
2027	575,000
Total debt before unamortized debt issuance costs including impact of interest rate swaps	705,000
Scheduled Principal Payments [Member]
Debt Instrument [Line Items]
2024 (remainder of the year)	173
2025	295
Total debt before unamortized debt issuance costs including impact of interest rate swaps	468
Maturities of Mortgage Loans [Member]
Debt Instrument [Line Items]
2025	92,656
2026	44,727
Total debt before unamortized debt issuance costs including impact of interest rate swaps	$ 137,383