Prepaid Expenses and Other Current Assets and Other Assets (Schedule of Prepaid Expense and Other Current Assets) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Prepaid Expenses and Other Current Assets and Other Assets [Abstract]
Short-term investments	$ 16,245	$ 1,046
Prepaid real estate taxes	5,099	3,522
Interest receivable	6,996	2,102
Prepaid insurance	3,058	1,522
Prepaid taxes	11,870	9,064
Prepaid ground rent	2,911	3,712
Other current assets	20,970	17,625
Total prepaid expenses and other current assets	$ 67,149	$ 38,593