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Real Property Acquisition (Components Of Other Income, Net) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Business Acquisition [Line Items] |  |  |  |
Other income, net | $ 210 | $ 176 | $ 748 | $ 176
Two-building office complex [Member] | Austin, Texas [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Lease revenue | 620 | 347 | 1,780 | 347
Property depreciation and amortization | (410) | (171) | (1,032) | (171)
Other income, net | $ 210 | $ 176 | $ 748 | $ 176

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