Summary of Significant Accounting Policies (Narrative) (Details) |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2026
USD ($)
segment
|
Dec. 31, 2025
USD ($)
|
|
| Summary Of Significant Accounting Policies [Line Items] | ||
| Number of reportable segments | segment | 1 | |
| Monthly Fee to Participate in our Portfolio Program | $ 599 | |
| Cash and Cash Equivalents [Member] | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Uninsured cash and cash equivalents | 25,400,000 | $ 22,300,000 |
| Restricted Cash and Cash Equivalents [Member] | ||
| Summary Of Significant Accounting Policies [Line Items] | ||
| Uninsured cash and cash equivalents | $ 533,400,000 | $ 473,600,000 |