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Summary of Significant Accounting Policies Other Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
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Other Assets [Abstract] |  |
Development reimbursement receivable from local municipalities | $ 57,078 | $ 29,062
Mortgage Servicing Rights | 15,813 | 8,361
Prepaid Expense | 18,258 | 15,591
Prepaid Land Acquisition Costs | 5,737 | 8,186
Other | 51,519 | 41,826
Other Assets | $ 148,405 | $ 103,026

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