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Summary of Significant Accounting Policies (Supplemental Condensed Consolidated Statements of Cash Flows Information) (Details) - USD ($) | 6 Months Ended
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Jun. 30, 2023 | Jun. 30, 2022
Supplemental disclosure of cash activities: |  |
Cash paid for interest | $ 3,585,000 | $ 9,419,000
Supplemental disclosure of non-cash activities: |  |
Capitalization of interest and financing costs |  | 1,035,000
Buildings and improvements included in accounts payable, accrued expenses, and other liabilities | $ (1,028,000) | $ 3,764,000

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