Summary Of Significant Accounting Policies (Summary Of Currency Exchange Rates) (Details) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Australian Dollar [Member] | Spot Rate [Member] | |||
| Currency Exchange Rates [Line Items] | |||
| Foreign currency exchange rate | 0.6669 | 0.6185 | 0.6828 |
| Australian Dollar [Member] | Average Rate [Member] | |||
| Currency Exchange Rates [Line Items] | |||
| Foreign currency exchange rate | 0.6449 | 0.6596 | 0.6647 |
| New Zealand Dollar [Member] | Spot Rate [Member] | |||
| Currency Exchange Rates [Line Items] | |||
| Foreign currency exchange rate | 0.5755 | 0.5596 | 0.6340 |
| New Zealand Dollar [Member] | Average Rate [Member] | |||
| Currency Exchange Rates [Line Items] | |||
| Foreign currency exchange rate | 0.5819 | 0.6051 | 0.6145 |